[Code of Federal Regulations] [Title 46, Volume 4] [Revised as of October 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR90.10-20] [Page 15] TITLE 46_SHIPPING (This book contains parts 90 to 139) CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 90_GENERAL PROVISIONS--Table of Contents Subpart 90.10_Definition of Terms Used in This Subchapter Sec. 90.10-20 Liftboat. Liftboat means an offshore supply vessel with moveable legs capable of raising it's hull above the surface of the sea. [CGD 82-004a, 55 FR 2525, Jan. 25, 1990]