New York Codes, Rules and Regulations
Title 21 - Miscellaneous
Chapter LXXIV - New York City School Construction Authority
Part 9600 - Guidelines For Qualification And Evaluation Of Contractors, Subcontractors, Consultants, Vendors And Suppliers For Contracts On All Phases Of Construction, Reconstruction, Improvement Or Rehabilitation Of New York City Schools
Section 9600.4 - Revocation of prequalification status

(a) The authority may revoke the prequalified status of a contractor on the basis of either changed circumstances or discovery of new evidence that indicates the firm does not meet the authority's standards. Following such revocation, the authority shall determine the appropriate period of disqualification in accordance with the standards enumerated in section 9600.3 of this Part. If it is determined that the contractor knowingly and willfully submitted a false instrument for the purpose of defrauding the authority or of obstructing an official investigation, the authority may revoke the contractor's prequalification status permanently.