You are in need of procuring several tons of pea gravel for a construction. You'll need the vendor to provide a bid for the pea gravel on a specific date and time and that's one of the requirements…

You are in need of procuring several tons of pea gravel for a construction. You'll need the vendor to provide a bid for the pea gravel on a specific date and time and that's one of the requirements included in the procurement document package you are reviewing. Who creates the procurement document package?