Mich. Comp. Laws § 324.32304: Environmental study.

Sec. 32304.

By April 1, 1972, the department shall make or cause to be made an environmental study of the shoreland to determine all of the following:

The environmental areas.

The areas of marshes along and adjacent to the shorelands.

The marshes and fish and wildlife habitat areas that should be protected by shoreland zoning or regulation.