345.1. The following activities are exempted from authorization pursuant to this Division:(1) the cultivation of non-aquatic plants or mushrooms in a wetland on a parcel of land existing before 23 March 2018 that was cultivated at least once during the 5 years prior to that date and turning the parcel into pasture, if applicable;
(2) tree-clearing work to return land to cultivation, and the subsequent cultivation of non-aquatic plants or mushrooms, in a wetland on a parcel of land where cultivation was previously abandoned, if cultivation was abandoned(a) less than 10 years previously in the bioclimatic domains of maple stands with bitternut hickory and maple stands with linden;
(b) less than 30 years previously in any other bioclimatic domain.