46 C.F.R. § 154.1760 Liquid ammonia.
Title 46 - Shipping
The master shall ensure that no person sprays liquid ammonia into a cargo tank containing more than 8% oxygen by volume.
Title 46: Shipping
PART 154—SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES
Subpart D—Special Design and Operating Requirements
§ 154.1760 Liquid ammonia.

