Such "mark-up" of the Draft. Proposal submissions must be clearly marked with proposal number, proposal title and proposal opening date.Prospective Proposers may obtain the Request for Proposal documents from the Miami-Dade Aviation Department, Contracts Administration Division, 4200. Use of pencil is prohibited. Learn about current bid and contract opportunities available to consultants, service providers, contractors, vendors, or suppliers. Documents prior to the bid opening date. Contractors must use the bid work write-up form provided in the bid documents to submit the bid. Below you will find a list of Building Forms to be completed and submitted as document attachments to your online CSS permit application as required. Proposal in response to a MiamiDade County solicitation via BidSync.