If the purchase needs to be bid, then select the "To Be Bid" supplier listed in CougarMart on your requisition. Separate, sequential and component purchases to avoid competitive bidding requirements are considered unauthorized purchases and are disallowed.Collin also reserves the right to include additional points in the evaluation criteria for those vendors that respond electronically. 4.4. A Good Faith Deposit, payable to the "Collin County Municipal Utility District No. 10," in the amount of.