11. Coordinating operations engineers, operations engineers, project managers, project management coordinators and immovable property management coordinators are authorized to sign(1) proposals to clients and construction contracts where the amount is less than $100,000;
(2) contracts for professional services where the amount is less than $10,000;
(3) contracts for services other than professional services where the amount is less than $50,000;
(4) supply contracts where the amount is less than $25,000;
(5) deeds of receipt of a work concerning a contract where the amount is less than $100,000; and
(6) customer program changes, orders for changes and riders to construction contracts where the amount is less than $10,000, to contracts for services other than professional services where the amount is less than $5,000, to supply contracts where the amount is less than $2,500 and to contracts for professional services where the amount is less than $1,000.