33 C.F.R. § 401.4 Maximum length and weight.
Title 33 - Navigation and Navigable Waters
No vessel of less than 6 m in overall length or 900 kg in weight shall transit through Seaway Locks. [70 FR 12970, Mar. 17, 2005]
Title 33: Navigation and Navigable Waters
PART 401—SEAWAY REGULATIONS AND RULES
Subpart A—Regulations
Condition of Vessels
§ 401.4 Maximum length and weight.