Sec. 28-17. Competitive sealed bidding.
   Sec. 28-17(1). Invitation for bids.
   (a)   Competitive sealed bids shall be solicited through an invitation for bids. The invitation for bids shall include specifications and any applicable evaluation criteria. Contractual terms and conditions may be included within the solicitation document or incorporated by reference.
   (b)   A prequalification process may be conducted prior to the issuance of an invitation for bids in order to establish a list of qualified bidders. In the event a prequalification process is used, the contract officer shall only consider bids that are submitted from prequalified bidders.
   Sec. 28-17(2). Public notice. Notice of the invitation for bids shall be electronically posted and the invitation for bids shall be available for public inspection not less than fourteen (14) days prior to the date set forth therein for the opening of bids. A shorter time may be deemed necessary for a particular procurement as determined in writing by the director. The public notice shall state the place, date, and time of bid opening.
   Sec. 28-17(3). Late bids. A bid is late if it is received at the location designated in the invitation for bids after the time and date set for bid opening. The department's clock is the governing clock. A late bid shall be rejected. A late bid shall not be opened except for, if necessary, identification purposes. Such bids may be returned to the bidder. Bidders submitting bids that are rejected as late shall be so notified.
   Sec. 28-17(4). Bid opening. Bids shall be opened publicly in the presence of one or more witnesses at the time and place designated in the invitation for bids. The name of each bidder and the amount of each bid, as well as other relevant information as the director deems appropriate shall be recorded. Unless otherwise determined by the director, this record shall be open to public inspection. In the event no attendees are present for bid opening, the sealed bids shall be opened by the department and a "bid" or "no bid" may be recorded on the tabulation sheet. The bid may then be given to the appropriate person for recording. The attendance sheets will indicate that there were no attendees present. Unless otherwise determined by the director, the bids shall not be opened for public inspection until after a contract is awarded. After a notice of intent to award is issued, or in the absence of a notice of intent to award, after final execution of the contract, the bids shall be available for public inspection, except to the extent that the withholding of information is permitted or required by law. If the bidder designates a portion of its bid as confidential, it shall isolate and identify in writing the confidential portions in accordance with section 28-5.
   Sec. 28-17(5). Bid acceptance and bid evaluation. Bids shall be unconditionally accepted without alteration or correction, except as authorized in this chapter. Bids shall be evaluated based on the requirements set forth in the invitations for bids, which may include criteria to determine acceptability such as inspection, testing, quality, workmanship, delivery, and suitability for a particular purpose. The invitation for bids shall set forth the evaluation criteria to be used. No criteria may be used in bid evaluation that is not set forth in the invitation for bids.
   Sec. 28-17(6). Correction or withdrawal of bids; cancellation of awards. Correction or withdrawal of inadvertently erroneous bids before or after bid opening, or cancellation of awards or contracts based on such bid mistakes, may be permitted where appropriate. Mistakes discovered before bid opening may be modified or withdrawn by written notice received in the department prior to the time set for bid opening.
Mistakes discovered after bid opening may be modified or withdrawn only to the extent that the bidder can show by clear and convincing evidence that a mistake of a nonjudgmental character was made, the nature of the mistake, and the bid price actually intended. After bid opening, no changes in bid prices or other bid provisions prejudicial to the interest of the city or fair competition shall be permitted. In lieu of bid correction, a bidder alleging a mistake may be permitted to withdraw its bid if:
   (a)   The mistake is clearly evident on the face of the bid document but the intended correct bid is not similarly evident; or
   (b)   The bidder submits evidence that clearly and convincingly demonstrates that a mistake was made.
All decisions to permit the correction or withdrawal of bids, or to cancel awards based on bid mistakes, shall be supported by a written determination made by the director.
   Sec. 28-17(7). Contract award.
   (a)   General. The contract shall be awarded by appropriate notice to the lowest responsible and responsive bidder whose bid conforms in all material respects to requirements and criteria set forth in the invitation for bids.
   (b)   Contract award based on best value. Notwithstanding section 28-17(7)(a), the contract may be awarded on best value analysis provided that the criteria for analysis was included in the invitation for bids in accordance with section 28-17(1). The contract shall be awarded by appropriate written notice to the responsive, responsible bidder whose bid is determined to be the best value to the city and that conforms in all material respects to requirements and criteria set forth in the invitation for bids.
   (c)   Procurement of recycled material. If the price of recycled material, which conforms to specifications, is within ten (10) percent of a low bid material, which is not recycled, and the recycled material bidder is otherwise the lowest responsible and responsive bidder, the award shall be made to the bidder offering the recycled material. The director is authorized to purchase recycled material where the price differential between available virgin material and recycled content material is greater than ten (10) percent when the additional cost, as determined by the director, is deemed insignificant and substantial budget impacts will not result.
   (d)   Consideration of taxes in competitive sealed bidding. In evaluating the bids, except for procurement of construction, and for purposes of determining the low bidder, the director shall include the amount of applicable business privilege tax. The amount of a city's business privilege tax shall not be included in the evaluation except in those instances in which the award is between a Tucson bidder and an Arizona-based, non-Tucson bidder. In this event, the applicable city business privilege tax shall be included in the non-Tucson bidder's price for evaluation purposes only to determine the lowest bidder.
   (e)   Public record. After the city issues a notice of intent to award, or in the absence of a notice of intent to award upon final contract execution, the bids shall be available for public inspection, except to the extent that the withholding of information is permitted or required by law. If the bidder designates a portion of its bid as confidential, it shall isolate and identify in writing the confidential portions in accordance with section 28-5 (confidential information).
   Sec. 28-17(8). Low tie bids. If there are two (2) or more low responsive bids from responsible bidders that are identical in price and other evaluation criteria and that meet all the requirements and criteria set forth in the invitation for bids, award may be made by random selection in a manner prescribed by the director.
(Ord. No. 10404, § 1, 5-15-07; Ord. No. 11296, § 1, 8-5-15)