Document A authorizes going out to bid (procurement slot); Document B accepts a specific bid (execution slot)—different jobs in the same project workflow.
Document A rejects all bids and authorizes rebid of the Phase II project; Document B accepts a specific electrical bid for the same project—these are separate board actions on different components (general contract rejection/rebid vs. electrical subcontract acceptance) within the same initiative.
Document B accepts a subcontractor bid for electrical work; Document A awards the prime general contractor—different slots in the same project, not revisions of the same instrument.