390GOVERNMENT GAZETTE, WA 16 February 2022

390 GOVERNMENT GAZETTE, WA 16 February 2022 (d) maintain in a clean and tidy condition all yards, footpaths, passage ways, paved areas, stores or outbuildings used in connection with the premises; and (e) clean daily and at all times keep and maintain all sanitary conveniences and all sanitary fittings and grease traps on the premises in a clean and sanitary condition. 11.10 Sanitary conveniences and hand wash basins The occupier shall provide on the premises in an approved position sufficient sanitary conveniences and hand wash basins, each with an adequate supply of hot and cold water for use by employees and by all other persons lawfully upon the premises. 11.11 Painting of walls etc. The occupier shall cause the internal surface of every wall, the underside of every ceiling or roof and all fittings in and on the premises to be cleaned and painted when directed by written notice given by an authorised person. 11.12 Effluvia, odours, gases or dust (a) provide, use and maintain in a state of good repair and working order, appliances and preventive measures capable of effectively destroying or of rendering harmless all offensive effluvia, odours, dust or gases arising in any process of his or her business or from any material, residue or other substance which may be kept or stored upon the premises; and (b) manage and operate the premises such that odours emanating from the premises do not unreasonably interfere with the health, welfare, convenience, comfort or amenity of any person. 11.13 Receptacles for disposal of offensive material (a) provide on the premises impervious receptacles of sufficient capacity to receive all offensive material and trade refuse produced upon the premises in any one day; (b) keep airtight covers on the receptacles, except when it is necessary to place something in or remove something from them; (c) cause all offensive material and trade refuse to be placed in the receptacles without delay; (d) cause the contents of the receptacles to be removed from the premises at least once per week or as directed by written notice given by an authorised person; and (e) cause all receptacles after being emptied to be cleaned with an efficient disinfectant without delay. 11.14 Storage of materials The occupier shall cause all material on the premises to be stored so as not to be offensive or injurious to health whether by inhalation or otherwise and so as to prevent the creation of a nuisance. 11.15 Sleeping on premises A person shall not use or permit any room in premises used for an offensive trade to be used for sleeping purposes. 11.16 Written notice An authorised person may give to the occupier written notice to prevent or diminish the offensiveness of a trade or to safeguard the public health. Division 3—Fat rendering establishments 11.17 Interpretation fat rendering establishments means premises where edible fats including suet, dripping or premier jus are rendered down by any heat processing method. 11.18 Ventilation The occupier shall provide and maintain— (a) a hood which shall— (i) be of an approved design and construction; (ii) be situated so as to arrest all effluvia, odours and smoke from the process of fat rendering; and (iii) extend a minimum of 150 millimetres beyond the length of each appliance; and (b) an exhaust ventilation system— (i) the point of discharge of which shall be at least one metre above the ridge of a pitched roof or three metres above a flat roof and shall not be located within six metres of an adjoining property or any fresh air intake; and (ii) which shall discharge in such manner and in such a position that no nuisance is created. 11.19 Covering of apparatus External parts of the fat rendering apparatus shall be constructed or covered with smooth, noncorrosive and impervious material, devoid of holes, cracks and crevices.