33 C.F.R. § 157.13 Designated observation area.
Title 33 - Navigation and Navigable Waters
Each new vessel must have a designated observation area on the weather deck or above that is: (a) Located where the effluent from each discharge point and manifold described in §157.11 can be visually observed; and (b) Equipped with: (1) A means to directly stop the discharge of effluent into the sea; or (2) A positive communication system, such as a telephone or a radio, between the observation area and the discharge control position. [CGD 74–32, 40 FR 48283, Oct. 14, 1975, as amended by CGD 76–088b, 48 FR 45720, Oct. 6, 1983]
Title 33: Navigation and Navigable Waters
PART 157—RULES FOR THE PROTECTION OF THE MARINE ENVIRONMENT RELATING TO TANK VESSELS CARRYING OIL IN BULK
Subpart B—Design, Equipment, and Installation
§ 157.13 Designated observation area.

