Bath plumbing fixtures; Flexible pipes being parts of basin plumbing installations; Flexible pipes being parts of bath plumbing installations; Flexible pipes being parts of shower plumbing installations; Flexible pipes being parts of sink plumbing installations; Apparatus for gas fired heating installations; Combined cooking stoves and gas containers; Decorative gas lighting apparatus; Decorative gas lighting apparatus for use in gardens; Decorative gas lighting apparatus for use in patios; Decorative gas lighting installations; Domestic gas cookers; Domestic gas fires; Domestic gas lighters; Gas boilers for water heating; Gas cookers; Gas cooking apparatus incorporating cooking grills; Gas cooking appliances; Gas fired heaters; Gas fired space heating apparatus; Gas fired space heating installations; Gas fired water heaters; Gas fires; Gas fuelled central heating installations; Gas operated apparatus for cooking; Gas operated apparatus for heating; Gas ovens; Gas regulators; Gas space heaters; Gas stoves; Regulating accessories for water or gas apparatus and pipes; Stop cocks for regulating gas

Maintenance of plumbing; Plumbing; Renovation of plumbing; Maintenance and repair of gas installations and equipment