From Saskatchewan Wildlife Act
Hunting on certain lands
41(1) Where there are legible signs, of a size specified in the regulations, prominently placed along the boundaries of any land so as to provide reasonable notice bearing the words “No Trespassing” or «Entrée interdite», “No Hunting” or «Défense de chasser», “No Shooting” or «Tir interdit», or words or symbols to a similar effect, no person shall hunt any wildlife within the boundaries of that land except with the consent of the owner or occupant.
Also
(6) Where an owner or occupier of land has not erected or placed signs along the boundaries of his or her land in accordance with subsection (1) or (2), that fact alone:
(a) is not to be deemed to imply consent by him or her to entry on the land; or
(b) does not imply a right of access to his or her land for the purpose of
hunting.
And
(5) In a prosecution for a contravention of subsection (1) or (2), the onus is on the person charged to prove:
(a) that he or she had obtained the consent of the owner or occupant to hunt on the land of that person