(a31-h1) helipad dimensions unknown.

Advn 24 hour flt info will be passed to the contact oic (pentagon heliport) prior to flt to include: date & time of takeoff/ldg dep/destn; type of aircraft/nr of copters involved; name/grade senior persons and nr of addn pax; pt of contact nade and fone nr.

After duty hours; contact military district of washington staff duty officer (2 hours ppr) c202-693-1069/693-1193 or v223-1193/223-1069.

Aircraft comdr must have rcv a rte briefing and opr with special rte chart dtd 1 oct 79; containing special rte and jpn traffic pat.

Army copter ppr is pqr for code 6 or below. contact dir army staff (executive svc);

Attendance Schedule: 24 hr ppr v227-9250/225-4374.

C203-695-2776; 203-697-3658/697-8703; v225-2776/227-3658/227-8703. apvl ltd.

Caution - traffic pat - kjpn east/west operations. special pro traffic pat. when ldg W all arr aircraft make left traffic circling the pentagon at or blw 200 ft. when dep E all aircraft make right traffic circling the pentagon at or blw 200 ft.

Distance from central business district: Helipad physly located on W side of pentagon building.

For cd contact potomac approach at 866-599-3874.