14121 bas handoff documentation vavs, fan coils & equipment connections blue 3 for the bas handoff, what documentation does controls contractor need? should i label wires and device locations as i install? i'm checking bas handoff documentation at [location]. i found packet of documentation showing what controls devices were installed, where, and how wired. for the bas handoff, what documentation does controls contractor need? should i label wires and device locations as i install? bas handoff hvac, controls documentation, commissioning paperwork bas handoff, controls documentation, commissioning documentation, as-built controls controls paperwork, bas docs, commissioning docs, handoff papers