South Australian Consolidated Regulations South Australian Consolidated Regulations159—When a diving operation begins and ends
For the purposes of this Part, a diving operation—
(a)
begins when the diver, or first diver, who takes part in the operation starts
to prepare to dive; and
(b) ends
when the diver, or last diver, who takes part in the operation leaves the
water or the chamber or environment in which the dive took place and has
completed any necessary decompression procedures; and
(c)
includes the time taken for therapeutic recompression if that is necessary.