South Australian Current Regulations South Australian Current RegulationsExcept as otherwise provided in these regulations, the relative seniority of
members of SA Police will be determined as follows:
(a) as
between 2 members holding different ranks—the senior member is the
member who holds the higher rank;
(b) as
between 2 members holding the same rank—the senior member is the
member who has been holding the rank continuously for the longer period of
time;
(c) as
between 2 members holding the same rank who have held the rank for the
same period of time—the senior member is the member who, by general or
special order of the Commissioner, is the senior member.