Mich. Comp. Laws § 208.1450a

Sec. 450a. (1) A taxpayer that qualified to claim the credit under section 34 of former 1975 PA 228 may claim the credit under section 450 for the total number of years designated in the agreement, reduced by the number of years the taxpayer claimed the credit under section 34 of former 1975 PA 228, or until January 1, 2016, whichever occurs first. (2) A taxpayer that claims a credit under section 450 is not prohibited from claiming a credit under section 405. However, the taxpayer shall not claim a credit under section 450 and section 405 based on the same research and development.