Michigan § 259.454a - Constructing, establishing, rebuilding, or changing, altering, or repairing structure or replanting tree; permit or variance considered as granted.

An application for a permit or variance under section 23 or 24, respectively, to construct, establish, rebuild, or substantially change, alter, or repair a structure or to replant a tree or allow a tree to grow tall shall be considered to be granted if all of the following apply:

(a) The applicant has been granted a permit for the activity under the tall structure act, 1959 PA 259, MCL 259.481 to 259.493.

(b) The applicant has been granted any necessary permits or other approvals for the activity from the federal aviation administration.

(c) Ninety days have elapsed since the application was filed pursuant to the procedures specified in the applicable airport zoning regulations and the administrative agency authorized to enforce the airport zoning regulations has neither granted nor denied the application.