Invitation for Bids (IFBs) are mailed to selected firms containing the quantity required, specifications, general instructions and any specific terms or conditions applicable to that commodity/service. Extreme care should be taken to comply with all instructions and conditions to avoid rejection of the bid. Any questions concerning the commodity or service, specifications or the instructions should be addressed to the applicable Contract Officer whose name, address and telephone number is listed on the solicitation. No exceptions to the specifications are allowed, and any questions regarding the specifications should be directed to the appropriate Contract Officer at least 48 hours prior to the bid opening. Complete the bid request in accordance with the instructions and deliver it before the closing date and time to the Administrative Services Division. Delivery can be made by hand, mail, or courier. Late bids are not considered and are returned.