The East Bay Township Zoning Ordinance was prepared by the Office of Planning and Zoning and was amended through May 23, 2022.

The Elmwood Township Master Plan was prepared by the Planning Commission and was adopted on March 18, 2018.

The Eureka Corridor Study for the City of Wyandotte was prepared by Vilican-Leman & Associates, Inc. in May 1991.

The Fenton Charter Township Master Plan was prepared by Ayres, Lewis, Norris & May, Inc. in December 1990.

The Filer Township Comprehensive Plan was prepared by the Filer Township Planning Commission on February 19, 1988 and approved on June 7, 1988.

The Future Land Use Plan for Emmet County was prepared by Vilican-Leman & Associates, Inc. in April 1971.

The Future Land Use Plan map for the City of Westland was prepared by Gerald Luedtke and Associates, Incorporated. It was adopted in 1984 with updates on January 7, 1986.

The Gaylord Sign Ordinance went into effect on February 16, 1992 and was amended effective March 14, 1993.

The General Development Plan for Erie Township was prepared by Johnson, Johnson & Roy/inc. and was approved by the Monroe County Planning Commission on December 12, 1974.

The General Development Plan for Monitor Township, Bay County was prepared by the Monitor Township Planning Commission with the support of the Monitor Township Board and the assistance of Williams & Works, Inc. in November 1976.

The Mt. Morris Charter Township General Development Plan 1990-2010 was prepared by the Mt. Morris Township Planning Commission with assistance from the Genesee County Metropolitan Planning Commission circa 1992.

The General Development Plan for Pipestone Township was prepared by the Pipestone Township Planning Commission with technical assistance from the Berrien County Planning Commission and was adopted on February 9, 1987.