46 C.F.R. § 78.16-1 General.
Title 46 - Shipping
If port lights are fitted in spaces used alternatively for the carriage of cargo or passengers as permitted by §171.116(d) of this chapter, dead covers must be fitted on the port lights when cargo is carried. [CGD 79–023, 48 FR 51007, Nov. 4, 1983]
Title 46: Shipping
PART 78—OPERATIONS
Subpart 78.16—Port Lights
§ 78.16-1 General.
