5. The awarding of a concession contract shall be authorized in advance by the Conseil du trésor where:(a) the estimated annual turnover of the concession is over $10,000;
(b) the estimated annual royalties of the concession are over $1,000;
(c) the estimated annual turnover of the concession is over $1,000,000 and at least 2 tenders judged to be in conformity have been obtained; or
(d) the contract is awarded to a supplier other than the highest tenderer in conformity.