CFR > Title 33 - Navigation and Navigable Waters > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER P—PORTS AND WATERWAYS SAFETY (parts 160 to 169) > PART 167—OFFSHORE TRAFFIC SEPARATION SCHEMES > SUBPART A—General (§167.1 to §167.15) > 167.3—Geographic coordinates.

167.3—Geographic coordinates.

Geographic coordinates are defined using North American 1927 Datum (NAD 27) unless indicated otherwise.

Code of Federal Regulations

[CGD 90-039, 59 FR 21937, Apr. 28, 1994]