(1) This Division applies to a swimming pool or spa—
(a) on an allotment containing a Class 1, 2, 3 or 10 building or a Class 4 part of a building where the swimming pool or spa is appurtenant to that building; and
(b) capable of containing a depth of water exceeding 300mm; and
(c) constructed, or for which building approval was granted, before 8 April 1991.
(2) Despite sub-regulation (1), this Division does not apply to a swimming pool or spa on an allotment containing a Class 2 or 3 building or a Class 4 part of a building until 14 June 2006.