Also you have to consider who is lawfully entitles to use the trap, as is in case 27.1.a
Farmers can trap on their own land without a license, or anyone residing their. Nothing defines what a farmer is, so if you self identify as a farmer, backyard chickens, you can possess and use these traps legally.
"It is contrary to the Fish and Wildlife Conservation Act, 1997 and Regulations: n To trap furbearing mammals except under the authority of a licence (farmers or any member of the farmer’s family who resides with the farmer may trap on their own land without a licence, but require a licence to sell pelts)."