Sec. 27.1187 - Ventilation and drainage.
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.
[Doc. No. 29247, 64 FR 45095, Aug. 18, 1999]