tender for term contract for artificer works at af stn arjan singh under ge (af) panagarh- 1 to perform such services and execute works upon the terms and condition contained or referred to in the aforesaid documents and upon the conditions here-in-after contained as may be deemed and as are enumerated in mes standard schedule of rates-2009 (part-i) specification and 2020 (part-ii) rates, here in after and in iafw-2249 referred to as the mes schedule) together with amendment 1(a), 1(b), 2 & 3 for ssr part-iand amendment no 1 to 122 including section no 30 for “runway & pavement” containing item no 30001 to 30053 of ssr part-ii (2020), as applicable to the above said schedule as applicable for the schedule during the period of one year from the date of acceptance letter at the rates contained in the aforesaid mes schedule and as such other rates may be fixed under the provision of condition 62 (d) of iafw-2249 (general condition of the contracts together with errata from 1 to 20 and amendment from 1 to 49. note:-(i) tenderer shall insert percentage in this boq excel sheet (ii) tenderer shall refer and select the option excess (+) or less (-) sheet to quote the percentage above or below ssr.(iii) amount inserted by the mes under rates column and the amount reflected in the pages is approximate and forreference only.being terms contract, work shall be pricedat the rates given in ssr subject to adjusment of percentage quoted by the tenderer in this pages while placing work order and payment shall be made accordingly(iv)the unit rate quoted by the tenderer shall include all taxes/duties exise duty, customs duty, gst, octroi duty and/or any other taxes as applicable.this is an express condition of this contract and no claim on this account shall be entertained by the department on this account. (v)tenderer attention are invited towards deduction of gst on works contract at source which has come in to force with with effect from 01 jul 2017 as per notification of finance department of govt of india and subsequent notifications.the percentage of gst on works contract to be deducted from the contractors payment(rar/final bill) at source shall be as per prevailing rates of govt notifications. issued by the govt of india.additional deductions with regard to contruction labour welfare cess as per prevailing rate notified by the labour department of west bengal shall also be effected from the contractors payment (rar/final bill at source for depositing the said money in favour of west bengalbuilding & other constn workers welfare fund percentage offered by the tenderer shall also includeas per prevailing percentage notified through gazette notification by the min of finance (department of revenue ) the above taxes are deemed to be included in the percentage quoted by the tenderer and no claim in this regard is admissible on this account later on.