Mich. Admin. Code R. 281.753.4
Rule 4. On the waters of the Sable river outlet of Hamlin lake, Hamlin township, Mason county, state of Michigan, lying westerly of a line beginning at the extreme northernmost point of Block 151 of the map of the Second Addition to Piny Ridge resort, a subdivision of the NW 1/4 of the NE 1/4 and S 1/2 of the NE 1/4 of section 20, T19N, R18W, as recorded in Liber 1 of Plats, page 45, Mason county records, thence across a bay of Hamlin lake on bearing 356o true a distance of 650 feet more or less to a point on a small island in Sable river outlet of Hamlin lake, thence continuing on said bearing 356o true, a distance of 650 feet more or less to the southerly extremity of a larger island in said Sable river outlet located easterly and adjacent to Lost lake in the southerly portion of section 17, T19N, R18W, thence along the easterly shoreline of said island a distance of 1,140 feet more or less to the northerly extremity of said island, thence northwesterly from said point a distance of 425 feet more or less to the northerly end of a foot bridge located along the east side of Lost lake at the outlet of said lake on the west shoreline of Hamlin lake, at a point near the east and west quarter line of section 17, T19N, R18W, no operator of any motorboat shall exceed a slow-no wake speed.
Mich. Admin. Code R. 281.753.4