These Philippine Bidding Documents (PBDs) for the procurement of. The BCDA now invites bids for the above procurement Project.All trade contractors need to complete our Subcontractor Qualification Application to be eligible to bid on our projects and contract with Clark. Project and examine all instructions, forms, terms, and project requirements in the. Bidding Documents. 6.4. Forms, terms, and project requirements in the Bidding Documents. These Philippine Bidding Documents (PBDs) for the procurement of Infrastructure. Contract Agreement Form for the. Procurement of Infrastructure Projects (Revised).