supply of printing and supply of registers containing the prescribed proforma for monitoring the functioning of the fdss system in power cars. the registers shall be printed on a4 size paper of 70 gsm with double sided printing. each register shall comprise 200 pages and be bound in a multicolored, cloth-covered hardcover of 220 gsm. a sample of the register must be submitted for approval by the consignee prior to commencement of bulk supplyprinting and supply of registers containing the prescribed proforma for monitoring the functioning of the fdss system in power cars. the registers shall be printed on a4 size paper of 70 gsm with double sided printing. each register shall comprise 200 pages and be bound in a multicolored, cloth-covered hardcover of 220 gsm. a sample of the register must be submitted for approval by the consignee prior to commencement of bulk supply,printing and supply of registers containing the prescribed proforma for monitoring the functio ning of the fdss system in power cars. the registers shall be printed on a4 size paper of 70 gsm with dou ble sided printing. each register shall comprise 200 pages and be bound in a multicolored, cloth-covered ha rdcover of 220 gsm. a sample of the register must be submitted for approval by the consignee prior to com mencement of bulk supply [ warranty period: 30 months after the date of delivery ] ]