ISLAMABAD The commercial bank administration while talking strict note of the submission of fake guarantee on behalf of the contractor has approached FIA and lodged their complaint against the contractor. The administration of the bank through a letter had also requested CDA to initiate thorough investigations into the matter to fix the responsibility. The bank admin also dispatched letters to CDAs Member Engineering, Member Finance, Director General Services, Director Audit, Director Accounts along with Regional Coordinator Advances of the commercial bank. It may be mentioned that the contractor submitted forged bid security worth Rs4.4 million in the shape of bank guarantees to CDA.