(1) The walls (including the walls of a pit of a herringbone design milking shed) must be non-absorbent and easy to clean.
(2) The floor of a holding yard and a milking shed must be non-absorbent, easy to clean and free-draining.
(3) The lighting of a holding yard and a milking shed must be adequate for proper milking.
(4) The working space in a milking shed is to be sufficient to minimise the risk of contamination of milk during milking.
(5) Effluent from a holding yard and a milking shed is to be drained to a suitable point for disposal.
(6) The requirements of (1), (2) and (3) are satisfied if—
- the walls are constructed of well-compacted smooth finish concrete or other material sealed to be impervious to moisture; and
- the floors are constructed of well-compacted smooth finish concrete and are graded to a drain; and
- joints between wall sections and walls and walls and floors are sealed to prevent entry of water and pests; and
- artificial lighting is designed to comply with AS 1680.