Rivalry Corp. — Regulatory Filings 2021

Sep 17, 2021

Dentons Canada LLP 77 King Street West, Suite 400 Toronto-Dominion Centre Toronto, ON, Canada M5K 0A1

大成 Salans FMC SNR Denton McKenna Long dentons.com

==> picture [117 x 24] intentionally omitted <==

VIA SEDAR

September 17, 2021

TO: The Ontario Securities Commission, as principal regulator

AND TO: Alberta Securities Commission British Columbia Securities Commission Financial and Consumer Services Commission (New Brunswick) Office of the Superintendent of Securities, Service Newfoundland & Labrador

Dear Sirs/Mesdames:

Re: Final Long form prospectus of PMML Corp. dated September 17, 2021 (the " Prospectus

In connection with the Prospectus, we consent to the references to our name, Dentons Canada LLP, on the cover page of the Prospectus and under the headings “Enforcement of Judgements Against Foreign Persons” and “Experts” in the Prospectus.

We confirm that we have read the Prospectus and have no reason to believe that there are any misrepresentations in the information contained therein that are within our knowledge as a result of the services we performed in connection with the Prospectus.

Yours truly,

“ Dentons Canada LLP ”