Wine; alcoholic beverages (except beer)

Musical education services

Musical education services

Bouncing toys; inflatable toys

Entertainment being the conduct of disco and karaoke parties and school holiday programs and the presentation of live shows.

Education and entertainment services being the production of television programs, cartoons, shows, radio programs, theatrical programs; organising of competitions, provision of recreational facilities, amusement parks, movie studios, lending libraries; publication of books, publication of texts; recording of sound, video and video disk; rental of motion pictures and video programs

Fire engines; answering machines; electrical adapters; batteries for electronic cigarettes; accumulators, electric; accumulators, electric, for vehicles; accelerometers; actinometers; alidades; breathalyzers; altimeters; ear pads for headphones; ammeters; apparatus for testing breast milk, other than for medical or veterinary use; nanoparticle size analysers; anemometers; anodes; aerials; anticathodes; apertometers [optics]; high-frequency apparatus; testing apparatus not for medical purposes; electro-dynamic apparatus for the remote control of railway points; electro-dynamic apparatus for the remote control of signals; monitoring apparatus, other than for medical purposes; sound recording apparatus; Global Positioning System [GPS] apparatus; diagnostic apparatus for research laboratory use; remote control apparatus; distillation apparatus for scientific purposes; diffraction apparatus [microscopy]; air analysis apparatus; apparatus to check franking; sound transmitting apparatus; breathing apparatus for underwater swimming; breathing apparatus, not for medical purposes; apparatus and installations for the production of X-rays, not for medical purposes; cash registers; electric apparatus for commutation; magnetic resonance imaging [MRI] apparatus, not for medical purposes; intercommunication apparatus; stills for laboratory experiments; projection apparatus; holographic projection apparatus; fire extinguishing apparatus; radiological apparatus for industrial purposes; X-ray apparatus not for medical purposes; blueprint apparatus; flashing lights [luminous signals]; stereoscopic apparatus; telephone apparatus; ultrasonic imaging apparatus, not for medical purposes; facsimile machines; fermentation apparatus for laboratory use; phototelegraphy apparatus; electric apparatus for remote ignition; acid hydrometers; salinometers; acidimeters for batteries; aerometers; beacons, luminous; accumulator jars; automated teller machines [ATM]; barometers; anode batteries; galvanic batteries; ignition batteries; solar batteries; solar panels for the production of electricity; batteries, electric; lever scales [steelyards]; ear plugs for divers; betatrons; binoculars; bioreactors for cell culturing for scientific research; bioreactors for laboratory use; biochips; electronic tags for goods; lens hoods; magnetic tape units for computers; computer memory devices; fire hose nozzles; encoded identification bracelets, magnetic; connected bracelets [measuring instruments]; safety tarpaulins; electronic key fobs being remote control apparatus; bullet-proof clothing; signalling buoys; life buoys; marking buoys; directional compasses; laboratory burettes; vacuum gauges; variometers; internal cooling fans for computers; verniers; scales; baby scales; letter scales; bathroom scales; weighbridges; precision balances; scales with body mass analysers; levelling staffs [surveying instruments]; camcorders; video baby monitors; video cassettes; video mixing desks; video projectors; video telephones; video screens; viewfinders, photographic; electric plugs; micrometer screws for optical instruments; viscosimeters; circuit closers; wavemeters; voltmeters; flash lamps for smartphones; mechanical signs; digital signs; switchboxes [electricity]; current rectifiers; gas testing instruments; gasometers [measuring instruments]; galvanometers; hands-free kits for telephones; headsets; headsets for playing video games; heliographic apparatus; apparatus for generating gas for calibration purposes; ozone generators for calibration purposes; hygrometers; wet suits; dry suits; dive skins; hydrometers; weights; peepholes [magnifying lenses] for doors; hairdressing training heads [teaching apparatus]; holograms; plotters; loudspeakers; sounding leads; plumb bobs; range finders; gauges; parking sensors for vehicles; piezoelectric sensors; densimeters; densitometers, not for medical purposes; holders adapted for mobile telephones and smartphones; detectors; smoke detectors; infrared detectors; counterfeit coin detectors; joysticks for use with computers, other than for video games; slides [photography]; slide projectors; diaphragms [photography]; dictating machines; thin film speakers; wearable speakers; dynamometers; light-emitting diodes [LED]; quantum dot light-emitting diodes [QLED]; organic light-emitting diodes [OLED]; floppy disks; sound recording discs; disks, magnetic; optical discs; circular slide rules; disk drives for computers; juke boxes for computers; head-mounted displays; wearable video display monitors; electronic numeric displays; DNA chips; dosimeters; electronic interactive whiteboards; electronic notice boards; electric wire harnesses for automobiles; bullet-proof waistcoats; life jackets; reflective safety vests; identification threads for electric wires; nose clips for divers and swimmers; biometric locks; padlocks, electronic; locks, electric; bells [warning devices]; alarm bells, electric; electric door bells; signal bells; acoustic conduits; mirrors for inspecting work; safety signs [luminous]; road signs, luminous or mechanical; warning signs [luminous]; signs, luminous; downloadable emoticons for mobile phones; marine depth finders; probes for scientific purposes; buzzers; needles for surveying compasses; styli for record players; eyewear; reflective articles for wear, for the prevention of accidents; measures; pressure measuring apparatus; wheel alignment meters; simulators for the steering and control of vehicles; inverters [electricity]; pressure indicators; automatic indicators of low pressure in vehicle tyres; temperature indicators; inductors [electricity]; incubators for bacteria culture; measuring instruments; cosmographic instruments; mathematical instruments; levelling instruments; surveying instruments; azimuth instruments; interfaces for computers; audio interfaces; ionization apparatus not for the treatment of air or water; satellite finder meters; spark-guards; coaxial cables; fibre optic cables; cables, electric; calipers; slide calipers; screw-tapping gauges; calorimeters; calculating machines; pocket calculators; decompression chambers; rearview cameras for vehicles; cinematographic cameras; thermal imaging cameras; mouth guards for sports; life-saving capsules for natural disasters; electronic pens [visual display units]; holders for electric coils; biometric identity cards; identity cards, magnetic; video game cartridges; ink cartridges, unfilled, for printers and photocopiers; memory cards for video game machines; encoded magnetic cards; riding helmets; protective helmets; carriers for dark plates [photography]; cathodes; spools [photography]; choking coils [impedance]; coils, electric; electromagnetic coils; cinematographic film, exposed; computer keyboards; solenoid valves [electromagnetic switches]; wire connectors [electricity]; thin client computers; downloadable cryptographic keys for receiving and spending crypto assets; encoded key cards; electronic book readers; electronic agendas; push buttons for bells; mouse pads; dashboard mats adapted for holding mobile telephones and smartphones; magnetic encoders; visors for helmets; collectors, electric; portable speakers; calibrating rings; smart rings; mobile phone ring holders; mobile phone ring stands; ring sizers; protective suits for aviators; commutators; compact discs [audio-video]; compact discs [read-only memory]; comparators; marine compasses; computers; quantum computers; laptop computers; tablet computers; notebook computers; wearable computers; condensers [capacitors]; contacts, electric; virtual reality controllers; controllers for servo motors; musical instrument digital interface controllers being audio interfaces; electronic controllers for servo motors; wind socks for indicating wind direction; traffic cones; branch boxes [electricity]; distribution boxes [electricity]; junction boxes [electricity]; accumulator boxes; cabinets for loudspeakers; diving suits; haptic suits, other than for medical purposes; cryptocurrency hardware wallets; downloadable e-wallets; motion tracking mounts for cameras; evacuation chairs; galena crystals [detectors]; covers for electric outlets; logs [measuring instruments]; lasers, not for medical purposes; lactodensimeters; lactometers; vacuum tubes [radio]; darkroom lamps [photography]; selfie ring lights for smartphones; thermionic valves; amplifying valves; flashlights [photography]; lanyards for cell phones; head cleaning tapes [recording]; magnetic tapes; videotapes; surveying chains; fire escapes; rulers [measuring instruments]; square rulers for measuring; slide-rules; contact lenses; correcting lenses [optics]; optical lenses; optical condensers; sounding lines; electricity conduits; measuring spoons; magnifying glasses [optics]; thread counters; decorative magnets; magnets; close-up lenses; crash test dummies; resuscitation mannequins [teaching apparatus]; trackballs [computer peripherals]; pressure gauges; security tokens [encryption devices]; computer network routers; divers' masks; solderers' helmets; protective masks, not for medical purposes; protective face shields for workers; dust masks incorporating air purification; respiratory masks, not for medical purposes; materials for electricity mains [wires, cables]; voting machines; money counting and sorting machines; material testing instruments and machines; furniture especially made for laboratories; megaphones; portable media players; diaphragms [acoustics]; diaphragms for scientific apparatus; metal detectors for industrial or military purposes; digital weather stations; metronomes; rules [measuring instruments]; carpenters' rules; dressmakers' measures; mechanisms for coin-operated apparatus; mechanisms for counter-operated apparatus; coin-operated mechanisms for television sets; shutter releases [photography]; micrometers; microprocessors; microscopes; microtomes; microphones; wireless speaker microphones; audio mixers; modems; lightning conductors; monitors [computer hardware]; monitors [computer programs]; selfie sticks [hand-held monopods]; terminals [electricity]; junction sleeves for electric cables; mouse [computer peripheral]; data sets, recorded or downloadable; teeth protectors; temperature indicator labels, not for medical purposes; knee-pads for workers; headphones; earpieces for remote communication; surveyors' levels; sound recording carriers; magnetic data media; optical data media; electronic sheet music, downloadable; downloadable application software for virtual environments; computer game software, recorded; computer software, recorded; downloadable computer software for managing crypto asset transactions using blockchain technology; software as a medical device [SaMD], downloadable; sheaths for electric cables; identification sheaths for electric wires; weighing machines; computer hardware; punched card machines for offices; shoes for protection against accidents, irradiation and fire; objectives [lenses] [optics]; lenses for astrophotography; selfie lenses; egg-candlers; fire extinguishers; rescue laser signalling flares; electrified fences; limiters [electricity]; downloadable virtual clothing; clothing for protection against accidents, irradiation and fire; clothing for protection against fire; asbestos clothing for protection against fire; motorcyclists' clothing for protection against accident or injury; clothing especially made for laboratories; survival blankets; ozonizers for calibration purposes; octants; eyepieces; ohmmeters; wrist rests for use with computers; spectacle frames; oscillographs; plumb lines; mirrors [optics]; spectacles; anti-glare glasses; spectacles for correcting colour vision deficiency; sunglasses; sunglasses for pets; goggles for sports; electronic collars to train animals; finger sizers; signalling panels, luminous or mechanical; biometric passports; e-passports; wah-wah pedals; effects pedals for guitars; radio pagers; pince-nez; electronic pocket translators; transmitters [telecommunication]; telephone transmitters; transmitters of electronic signals; switches, electric; periscopes; data gloves; gloves for divers; gloves for protection against accidents; gloves for protection against X-rays for industrial purposes; asbestos gloves for protection against accidents; insulating gloves for protection against accidents; furnaces for laboratory use; droppers for measuring, other than for medical or household purposes; laboratory pipettes; pyrometers; planimeters; plane tables [surveying instruments]; plates for batteries; computer software platforms, recorded or downloadable; wafers for integrated circuits; printed circuit boards; compact disc players; cassette players; protective films adapted for computer screens; protective films adapted for smartphones; sound recording strips; mobile phone screen protectors; X-ray films, exposed; films, exposed; life-saving rafts; animal signalling rattles for directing livestock; gimbals for smartphones; gimbals for digital cameras; laboratory trays; stands adapted for laptops; in-car telephone handset cradles; cooling pads for laptop computers; airbags for safety purposes for fall protection; semiconductors; polarimeters; personal digital assistants [PDAs]; fire pumps; measuring glassware; weight belts for divers; life belts; fuses; circuit breakers; converters, electric; telerupters; food analysis apparatus; diagnostic apparatus, not for medical purposes; distance recording apparatus; distance measuring apparatus; speed measuring apparatus [photography]; appliances for measuring the thickness of leather; apparatus for measuring the thickness of skins; speed checking apparatus for vehicles; teaching apparatus; time recording apparatus; apparatus and instruments for astronomy; surveying apparatus and instruments; weighing apparatus and instruments; nautical apparatus and instruments; navigational instruments; optical apparatus and instruments; apparatus and instruments for physics; chemistry apparatus and instruments; measuring apparatus; measuring devices, electric; boiler control instruments; meteorological instruments; naval signalling apparatus; observation instruments; navigation apparatus for vehicles [on-board computers]; satellite navigational apparatus; regulating apparatus, electric; telecommunication apparatus in the form of jewellery; precision measuring apparatus; electric actuators; electric linear actuators; audio- and video-receivers; prisms [optics]; computer software applications, downloadable; downloadable computer software applications for minting non-fungible tokens [NFTs]; wireless portable printers for use with laptops and mobile devices; ticket printers; printers for use with computers; hemline markers; retorts' stands; apparatus for changing record player needles; photographic racks; cleaning apparatus for sound recording discs; fire beaters; telescopic sights for firearms; telescopic sights for artillery; test tubes; pressure indicator plugs for valves; magnetic wires; telegraph wires; telephone wires; wires, electric; conductors, electric; copper wire, insulated; fuse wire; computer programs, recorded; computer game software, downloadable; computer programs, downloadable; computer operating programs, recorded; computer screen saver software, recorded or downloadable; record players; processors [central processing units]; rods for water diviners; electronic publications, downloadable; distribution consoles [electricity]; control panels [electricity]; radar apparatus; masts for wireless aerials; transmitting sets [telecommunication]; radios; vehicle radios; sprinkler systems for fire protection; sounding rockets; frames for photographic transparencies; screens for photoengraving; flowmeters; frequency extenders; walkie-talkies; voltage surge protectors; voltage regulators for vehicles; light dimmers [regulators], electric; stage lighting regulators; speed regulators for record players; cell switches [electricity]; washing trays [photography]; rods [surveying instruments]; marking gauges [joinery]; T-squares for measuring; time switches, automatic; relays, electric; safety restraints, other than for vehicle seats and sports equipment; body harnesses for support when lifting loads; X-ray photographs, other than for medical purposes; rheostats; respirators for filtering air, not for medical purposes; retorts; refractometers; refractors; grids for batteries; security surveillance robots; laboratory robots; teaching robots; telepresence robots; user-programmable humanoid robots, not configured; humanoid robots with artificial intelligence for use in scientific research; humanoid robots with artificial intelligence for preparing beverages; humanoid robots having communication and learning functions for assisting and entertaining people; electric sockets; height measuring instruments; speaking tubes; horns for loudspeakers; subwoofers; saccharometers; optical fibres [light conducting filaments]; traffic-light apparatus [signalling devices]; dog whistles; signalling whistles; sports whistles; sextants; safety nets; nets for protection against accidents; fire alarms; signals, luminous or mechanical; sirens; electronic access control systems for interlocking doors; autonomous navigation systems for ships; missile warning systems; scanners [apparatus] for performing automotive diagnostics; scanners for data processing; portable document scanners; hand-held electronic dictionaries; smart speakers; smart cards [integrated circuit cards]; smartglasses; smartphones; foldable smartphones; smartwatches; connections for electric lines; couplings, electric; connectors [electricity]; sonars; sound locating instruments; lighting ballasts; resistances, electric; spectrograph apparatus; spectroscopes; speed indicators; alcoholmeters; satellites for scientific purposes; protection devices for personal use against accidents; audiovisual teaching apparatus; charging stations for electric vehicles; radiotelegraphy sets; radiotelephony sets; spectacle lenses; optical glass; personal stereos; stereoscopes; stands for photographic apparatus; stroboscopes; fire boats; sulfitometers; bags adapted for laptops; drying racks [photography]; spherometers; integrated circuits; printed circuits; meters; parking meters; mileage recorders for vehicles; portable ultrafine dust meters; revolution counters; abacuses; egg timers [sandglasses]; taximeters; tachometers; television apparatus; telegraphs [apparatus]; telescopes; teleprompters; teleprinters; cell phones; cordless telephones; mobile telephones; theodolites; ticket dispensing terminals, electronic; credit card terminals; interactive touchscreen terminals; point-of-sale [POS] terminals; self-checkout terminals; thermo-hygrometers; thermometers, not for medical purposes; thermostats; thermostats for vehicles; climate control digital thermostats; crucibles [laboratory]; tone arms for record players; toner cartridges, unfilled, for printers and photocopiers; totalizators; transistors [electronic]; transponders; protractors [measuring instruments]; transformers [electricity]; step-up transformers; resuscitation training simulators; vehicle breakdown warning triangles; triodes; starter cables for motors; electric discharge tubes, other than for lighting; capillary tubes for laboratory use; neon signs; Pitot tubes; X-ray tubes not for medical purposes; telephone receivers; headgear being protective helmets; squares for measuring; quantity indicators; petrol gauges; water level indicators; electric loss indicators; light-emitting electronic pointers; clinometers; levels [instruments for determining the horizontal]; mercury levels; spirit levels; urinometers; amplifiers; amplifiers for servo motors; particle accelerators; electric installations for the remote control of industrial operations; baby monitors; steering apparatus, automatic, for vehicles; balancing apparatus; video recorders; sound reproduction apparatus; invoicing machines; tape recorders; protection devices against X-rays, not for medical purposes; dust measuring apparatus; railway traffic safety appliances; data processing apparatus; oxygen transvasing apparatus; theft prevention installations, electric; devices for the projection of virtual keyboards; film cutting apparatus; drying apparatus for photographic prints; optical character readers; centering apparatus for photographic transparencies; battery chargers; mobile phone chargers; chargers for electric accumulators; chargers for electronic cigarettes; portable power chargers; sound alarms; sounding apparatus and machines; life-saving apparatus and equipment; apparatus for editing cinematographic film; cathodic anti-corrosion apparatus; couplers [data processing equipment]; wearable activity trackers; anti-theft warning apparatus; computer peripheral devices; anti-interference devices [electricity]; dosage dispensers, not for medical use [measuring apparatus]; demagnetizing apparatus for magnetic tapes; acoustic couplers; alarms; fog signals, non-explosive; rescue flares, non-explosive and non-pyrotechnic; whistle alarms; adding machines; readers [data processing equipment]; heat regulating apparatus; photocopiers [photographic, electrostatic, thermic]; electric and electronic effects units for musical instruments; bar code readers; head-up display apparatus for vehicles; downloadable ring tones for mobile phones; downloadable image files; downloadable music files; downloadable digital music files authenticated by non-fungible tokens [NFTs]; downloadable digital image files authenticated by non-fungible tokens [NFTs]; animated cartoons; filters for respiratory masks, not for medical purposes; filters for ultraviolet rays, for photography; filters for use in photography; USB flash drives; magic lanterns; optical lanterns; signal lanterns; cameras [photography]; glazing apparatus for photographic prints; shutters [photography]; darkrooms [photography]; photometers; flash-bulbs [photography]; digital photo frames; enlarging apparatus [photography]; photovoltaic cells; containers for contact lenses; contact lens cases incorporating ultrasonic cleaning functions; spectacle cases; containers for microscope slides; cases for smartphones; cases especially made for photographic apparatus and instruments; chromatography apparatus for laboratory use; chronographs [time recording apparatus]; laboratory centrifuges; home automation hubs; smart home hubs; spectacle chains; cyclotrons; compasses for measuring; frequency meters; time clocks [time recording devices]; Petri dishes; sleeves for laptops; covers for personal digital assistants [PDAs]; covers for tablet computers; covers for smartphones; cases for smartphones incorporating a keyboard; fire blankets; chips [integrated circuits]; jigs [measuring instruments]; pedometers; fire-extinguishing balls; meteorological balloons; electrified rails for mounting spot lights; asbestos screens for firefighters; fire hose; virtual reality headsets; protective helmets for sports; neural helmets, not for medical purposes; head guards for sports; lifeboats; snorkels; cell phone straps; spectacle cords; tripods for cameras; switchboards; distribution boards [electricity]; equalisers [audio apparatus]; screens [photography]; projection screens; radiology screens for industrial purposes; fluorescent screens; exposure meters [light meters]; electrolysis apparatus for laboratory use; ducts [electricity]; galvanic cells; downloadable graphics for mobile phones; epidiascopes; ergometers; armatures [electricity]; black boxes [data recorders]; recorded computer game programs; computer programs for recorded games; 3D spectacles; 3D scanners; DVD players; coin-operated musical automata [juke boxes].

Academies [education]; rental of audio equipment; rental of video cameras; rental of video cassette recorders; rental of show scenery; rental of sound recordings; toy rental; rental of cinematographic apparatus; rental of motion pictures; rental of indoor aquaria; games equipment rental; rental of stadium facilities; rental of lighting apparatus for theatrical sets or television studios; rental of artwork; rental of radio and television sets; rental of movie props; rental of skin diving equipment; rental of sports equipment, except vehicles; rental of sports grounds; rental of stage scenery; rental of tennis courts; rental of training simulators; rental of electronic book readers; rental of humanoid robots having communication and learning functions for entertaining people; mobile library services; lending library services; booking of seats for shows; videotaping; physical education; production of music; discotheque services; animal training; dubbing; publication of books; research in the field of education; escape room [entertainment]; film distribution; health club services [health and fitness training]; layout services, other than for advertising purposes; microfilming; videotape editing; production of radio and television programmes; screenplay writing; music education; religious education; teaching; aikido instruction; boarding school education; gymnastic instruction; judo instruction; correspondence courses; practical training [demonstration]; training services provided via simulators; organization of balls; organization of exhibitions for cultural or educational purposes; providing recreation facilities; arranging and conducting of colloquiums; arranging and conducting of congresses; arranging and conducting of conferences; arranging and conducting of concerts; arranging and conducting of workshops [training]; arranging and conducting of in-person educational forums; arranging and conducting of entertainment events; arranging and conducting of seminars; arranging and conducting of symposiums; arranging and conducting of sports events; organization of competitions [education or entertainment]; arranging of beauty contests; arranging of beauty contests for animals; organization of cosplay entertainment events; organization of lotteries; organization of fashion shows for entertainment purposes; organization of animal racing events; organization of electronic sports competitions; organization of shows [impresario services]; organization of sports competitions; vocational guidance [education or training advice]; amusement park services; language interpretation; transfer of business knowledge and know-how [training]; know-how transfer [training]; television entertainment; vocational retraining; scheduling of radio and television programmes; directing of shows; providing online videos, not downloadable; providing online virtual guided tours; providing information in the field of education; providing information relating to recreational activities; providing information in the field of entertainment; providing museum facilities; providing online music, not downloadable; providing television programmes, not downloadable, via video-on-demand services; providing films, not downloadable, via video-on-demand services; providing facilities for playing Live Action Role Playing [LARP] games; providing training and educational examination for certification purposes; providing online images, not downloadable; providing user reviews for entertainment or cultural purposes; providing golf facilities; providing user rankings for entertainment or cultural purposes; providing sports facilities; providing amusement arcade services; cinema presentations; providing online electronic publications, not downloadable; presentation of circus performances; presentation of variety shows; presentation of live performances; theatre productions; presenting museum exhibitions; conducting guided climbing tours; conducting fitness classes; educational examination; production of podcasts; film production, other than advertising films; rental of videotapes; electronic desktop publishing; online publication of electronic books and journals; publication of texts, other than publicity texts; radio entertainment; editing of texts; sado instruction [tea ceremony instruction]; zoological garden services; news reporters services; film directing, other than advertising films; party planning [entertainment]; captioning; subtitling; sign language interpretation; tutoring; entertainer services; holiday camp services [entertainment]; gambling services; e-sports services; video editing services for events; video imaging services by drone; conducting guided tours; disc jockey services; sound engineering services for events; game services provided online from a computer network; games library services; personal trainer services [fitness training]; providing casino facilities [gambling]; calligraphy services; karaoke services; movie studio services; songwriting; cultural, educational or entertainment services provided by art galleries; multimedia library services; modelling for artists; nightclub services [entertainment]; instruction services; educational services provided by schools; orchestra services; translation; simulated travel services provided in virtual environments for entertainment purposes; scriptwriting, other than for advertising purposes; educational assistance services for persons with individual needs; physical fitness assessment services for training purposes; face painting; ticket agency services [entertainment]; music composition services; educational examination for users to qualify to pilot drones; entertainment services; entertainment services provided in virtual environments; coaching [training]; lighting technician services for events; sport camp services; recording studio services; photographic imaging services by drone; nursery schools; photography; photographic reporting; timing of sports events; production of shows; game services provided online from a computer network in the nature of providing online video games and computer game tournaments.

Bath soap; body soaps; cakes of soap; cosmetic soaps; facial soaps; perfumed soaps; soap products; soaps

Audio and video recordings including ringtones; computer software and downloadable computer software; computer games; downloadable computer games

Printed matter, periodicals, signs, business cards, magazines, newsletters, stickers, posters

Prostheses; surgical and medical apparatus and instruments for osteosynthesis; plates for basal osteotomy