33 C.F.R. § 110.81a Lake Betsie, Frankfort, MI.
Title 33 - Navigation and Navigable Waters
The area within the following boundaries:
Beginning at latitude 44°37'47" North, longitude 86°13'52.5" West; thence to latitude 44°37'51.4" North, longitude 86°13'49" West; thence to latitude 44°37'46.4" North, longitude 86°13'37.8" West; then to latitude 44°37'44.8" North, longitude 86°13'44.2" West; thence to point of beginning. [CGD 09–82–06, 48 FR 33263, July 21, 1983]
Title 33: Navigation and Navigable Waters
PART 110—ANCHORAGE REGULATIONS
Subpart A—Special Anchorage Areas
§ 110.81a Lake Betsie, Frankfort, MI.