The document provides detailed instructions for vendors submitting bids to the City Clerk. Vendors are required to submit an original bid and three additional copies, along with all necessary attachments, to the City Clerk by a specified deadline. Failure to comply with these requirements may result in the rejection of the bid. The bid must be completed on printed forms and sealed in an appropriate envelope or package. Bids will be publicly opened at a designated location and time. It is emphasized that alternate bids are only valid if specifically invited and covered by the specifications. The document also mentions that bid security may be necessary and provides information on the acceptable forms of bid security. It is stated that no bidder should have an interest in more than one bid. The City reserves the right to reject any or all bids and to waive any informalities or minor irregularities related to the bids. The document refers to relevant provisions of the City Code and outlines equipment requirements and the potential need for a faithful performance bond. It clarifies that payment discounts offered for payment in less than twenty days will not be considered as a basis for award. The document mentions the possibility of a mandatory pre-bid conference and provides contact information for any bid inquiries. It explains the bid evaluation process and how mathematical errors in the bid will be handled. Additionally, it outlines the criteria for determining the lowest responsible bidder. Lastly, the document includes a reference to local sales or use tax regulations under the California Revenue and Taxation Code.