14. Supply technicians are authorized to sign(1) supply contracts where the amount is less than $10,000;
(2) contracts for services other than professional services where the amount is less than $25,000;
(3) contracts for the alienation of movable property where the amount is less than $10,000; and
(4) riders to supply contracts where the amount is less than $1,000 and to contracts for services other than professional services where the amount is less than $2,500.