This airport has been surveyed by the national geodetic survey.
Taxiways A and B closed east of runway 17R indefinitely.
Noise sensitive area southwest of airport. All military aircraft departing runway 17R climb runway heading to 650 ft MSL prior to turns or rejoin.
Aircraft 25,000 lbs and over are restricted to taxiways C, P, east (between taxiways P and G) , taxiway G (north of taxiway east) , ramps A and C and the tomball jet center ramp. All other taxiways restricted to aircraft below 25,000 lbs.
Taxiways D and K restricted to aircraft 12,500 lbs and below.
Int where txys papa, echo, juliette and kilo meet is referred to as the triangle.
For clearance when air traffic control tower is closed contact houston approach at 281-443-5844.
After sunset large aircraft use taxiway P between taxiways east and C.
Helicopter practice area west of air traffic control tower at or below 600 ft.
Four helicopter parking spots located east of taxiway K.
Taxiway K restricted to piston aircraft only.
REIL located at displaced threshold.
Approach ratio 25:1 from displaced threshold ovr 57 ft trees 1443 ft distance.
Approach ratio 13:1 at displaced threshold ovr 45 ft trees, 651 ft distance, 115 ft L.
10 ft dirt road on centerline 175 ft from threshold, 8 ft fence, 0 ft distance, 240 L
When air traffic control tower closed activate HIRL runway 17R/35L, REIL runways 17R and 35L - CTAF.