Minn. Stat. § 290C.055
(b) If land that has been enrolled for one-half the number of years of the covenant's minimum duration or more is removed from the program for any reason, there is a waiting period before the covenant terminates. The covenant terminates on January 1 of the fifth, 11th, or 26th calendar year for the eight-, 20-, or 50-year minimum covenant, respectively, that begins after the date that:
(c) Notwithstanding the other provisions of this section, the covenant is terminated: