[Code of Federal Regulations] [Title 46, Volume 2] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR47.630] [Page 99] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 47_COMBINATION LOAD LINES--Table of Contents Subpart F_International and Great Lakes Service; Stability Limited Deck Cargo Barges Sec. 47.630 Restrictions. (a) The mark (T) applies only to Great Lakes service from May 1 through September 30. (b) Notations are to be placed on the face of the load line certificate to the effect that: (1) The barge must be operated in compliance with the draft vs. cargo vertical center of gravity tables in the U.S. Coast Guard approved stability letter, and (2) The mark (T) is applicable only for Great Lakes service from May 1 through September 30 as per 46 CFR 45.9