By default offer shall be considered as valid for 90 days from the date of tender opening. Also, the delivery period shall be reckoned from the date of issue of advance PO/Letter of Advance Acceptance/Letter of Acceptance. This is a mandatory requirement and no deviations to this will be permitted or considered while consideration of the offer. Bidders not willing to accept this condition must not submit the offer. Bids if submitted shall be considered as deemed acceptance of this condition. Any deviation regarding this or remarks for not agreeing to this condition, offered in the deviation column or anywhere including in uploaded document will not be accepted or considered while consideration of the offer. The purchaser may, at his discretion ignore any such deviation, if quoted, while issuing the contract. No further claim by the bidder shall be admissible in such cases.