[Code of Federal Regulations] [Title 14, Volume 1] [Revised as of January 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 14CFR23.237] [Page 196] TITLE 14--AERONAUTICS AND SPACE CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 23--AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES--Table of Contents Subpart B--Flight Sec. 23.237 Operation on water. A wave height, demonstrated to be safe for operation, and any necessary water handling procedures for seaplanes and amphibians must be established. [Doc. No. 27807, 61 FR 5192, Feb. 9, 1996]