1.2.1 The ability of the pumping system of a tank
to comply with regulation 12.1, 12.2
or 12.3 is determined by performing a test in accordance with
the procedure set out in section 3 of this appendix. The quantity
measured is termed the "stripping quantity". The stripping quantity
of each tank shall be recorded in the ship’s Manual.
1.2.2 After having determined the stripping quantity
of one tank, the Administration may use the determined quantities
for a similar tank, provided the Administration is satisfied that
the pumping system in that tank is similar and operating properly.