As used in this division, the following terms have the meanings given below:
With respect to any given contract, an unexpired and unrevoked certificate of responsibility issued pursuant to this division for the classification which includes such contract.
A city contract where:
The contract is within a classification of contracts established by motion or resolution of the city council, which motion or resolution also includes specific qualifications for a certificate for such classification;
The contract will generally exceed five hundred thousand dollars ($500,000.00); and
The notice to bidders or other bidding document for the contract refers to this division.
(1978 Code, sec. 6-130)