Text in force at 27-51: from 27-37, effective 18 Oct 1999.
[ Each compartment containing any part of the powerplant installation must have provision for ventilation and drainage of flammable fluids. The drainage means must be--
(a) Effective under conditions expected to prevail when drainage is needed, and
(b) Arranged so that no discharged fluid will cause an additional fire hazard.]
64 FR 45095 · Source