[Code of Federal Regulations] [Title 46, Volume 7] [Revised as of October 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR170.090] [Page 100] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 170--STABILITY REQUIREMENTS FOR ALL INSPECTED VESSELS--Table of Contents Subpart C--Plan Approval Sec. 170.090 Calculations. (a) Except as provided in Sec. 170.098, all calculations required by this subchapter must be submitted with the plans required by Sec. 170.075. (b) If it is necessary to compute and plot any of the following curves as part of the calculations required in this subchapter, these plots must also be submitted: (1) Righting arm or moment curves. (2) Heeling arm or moment curves. (3) Cross curves of stability. (4) Floodable length curves.