33 C.F.R. § 401.38 Limit of approach to a lock.
Title 33 - Navigation and Navigable Waters
A vessel approaching a lock or the guard gate cut shall comply with directions indicated by the signal light system associated with the lock or the guard gate cut, and in no case shall its stem pass the designated limit of approach sign while a red light or no light is displayed. [49 FR 30936, Aug. 2, 1984]
Title 33: Navigation and Navigable Waters
PART 401—SEAWAY REGULATIONS AND RULES
Subpart A—Regulations
Seaway Navigation
§ 401.38 Limit of approach to a lock.
