[Code of Federal Regulations] [Title 46, Volume 7] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR174.070] [Page 173] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 174_SPECIAL RULES PERTAINING TO SPECIFIC VESSEL TYPES--Table of Contents Subpart C_Special Rules Pertaining to Mobile Offshore Drilling Units Sec. 174.070 General damage stability assumptions. For the purpose of determining compliance with Sec. 174.065, the assumptions are made that during flooding and the resulting change in the unit's waterline-- (a) The unit is not anchored or moored; and (b) No compartment on the unit is ballasted or pumped out to compensate for the flooding described in Sec. Sec. 174.075 through 174.085.