For the purposes of the definition of
"search observation staff member" in section 253A of the Act, the following
persons are prescribed--
(a) if available at the place of detention or its immediate vicinity where the relevant search is to be conducted--a welfare officer, psychologist, clerk or alcohol and other drug worker (being a person who is a non-correctional member of staff),
(b) if a person referred to in paragraph (a) is not so available--any other non-correctional member of staff.