The combined number of lakes designated for northern pike under sections 97C.001 and 97C.005 may not exceed 100 at one time. Until November 1, 2021, the designated lakes must be selected from the lakes identified in rules adopted under sections 97C.001 and 97C.005 with northern pike slot limits effective on January 1, 2011. A designation under this section must continue for at least ten years, at which time the commissioner shall determine, based on scientific studies, whether the designation should be discontinued.