Electronic cigarettes; flavourings, other than essential oils, for use in electronic cigarettes; flavourings, other than essential oils, for tobacco; cartridges for electronic cigarettes; cartridges containing flavouring in liquid form for use with electronic cigarettes; electronic cigarette liquid comprised of propylene glycol; electronic cigarette liquid comprised of vegetable glycerine; liquids and liquid solutions for use in electronic cigarettes; tobacco substitutes; articles for smokers; cigarettes containing tobacco substitutes; oral vaporisers for smokers; cigarettes containing nicotine; disposable electronic cigarettes; disposable smokers’ articles; electronic cigarette liquid [e-liquid]; vaporisers (vaporizers) being smokers' requisites