API 2015B : 1ED 81
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
CLEANING OPEN-TOP AND COVERED FLOATING-ROOF TANKS
07-23-2013
01-12-2013
UNDER REVISION Outlines procedures considered good practice for gas freeing of, entry into, cleaning of, working in, and exit from open-top and covered floating-roof, non-portable, petroleum storage tanks.
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