The TSX Venture Exchange has consented to the extension in the expiry date of the following warrants.

Number of warrants:  3,292,047 (including 514,792 held by insiders)

Original expiry date of warrants:  Dec. 31, 2022

New expiry date of warrants:  May 23, 2023

Exercise price of warrants:  seven cents

Number of warrants remaining held by insiders:  1,855,874

Original expiry date of warrants:  Dec. 31, 2022

New expiry date of warrants:  May 23, 2023

Exercise price of warrants:  7.5 cents

These warrants were issued pursuant to the warrant incentive program of the company (consisting of 5,147,921 warrants), which was accepted for filing by the exchange effective Oct. 15, 2020, and further amended on Nov. 24, 2020, and Feb. 2, 2022.