12. Intermediate project managers are authorized to sign(1) proposals to clients and construction contracts where the amount is less than $75,000;
(2) contracts for professional services where the amount is less than $7,500;
(3) contracts for services other than professional services where the amount is less than $35,000;
(4) supply contracts where the amount is less than $15,000;
(5) deeds of receipt of a work concerning a contract where the amount is less than $75,000; and
(6) customer program changes, orders for changes and riders to construction contracts where the amount is less than $7,500, to contracts for services other than professional services where the amount is less than $3,500, to supply contracts where the amount is less than $1,500 and to contracts for professional services where the amount is less than $750.