[Code of Federal Regulations] [Title 33, Volume 3] [Revised as of July 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 33CFR401.21] [Page 667-668] TITLE 33--NAVIGATION AND NAVIGABLE WATERS CHAPTER IV--SAINT LAWRENCE SEAWAY DEVELOPMENT CORPORATION, DEPARTMENT OF TRANSPORTATION PART 401_SEAWAY REGULATIONS AND RULES--Table of Contents Subpart A_Regulations Sec. 401.21 Requirements for U.S. waters of the St. Lawrence Seaway. In addition to the requirements set forth elsewhere in these Regulations, vessels transiting the U.S. waters of [[Page 668]] the St. Lawrence Seaway are subject to the requirements set out in Schedule I. (68 Stat. 93-96, 33 U.S.C. 981-990, as amended and secs. 4, 5, 6, 7, 8, 12 and 13 of sec. 2 of Pub. L. 95-474, 92 Stat. 1471) [45 FR 52378, Aug. 7, 1980] Preclearance and Security for Tolls