Conroe/North Houston Rgnl Airport (Houston, TX) CXO Note
| A110-1 | Extsv military helicopter actvty on airport. |
| A110-2 | (A23) helicopters use right traffic. |
| A110-5 | Military: fuel 1200-0300Z++, C936-494-4252. |
| A110-6 | For clearance when air traffic control tower closed contact houston approach at 281-443-5844, to cnl ifr at 281-443-5888. |
| A110-7 | Extsv student pilot training SR-SS. |
| A81-APT | HIRL runway 14/32 preset low intensity; to incr intensity and activate REIL runway 32 - CTAF. |
| E80 | Us customs user fee airport. |
| E80A | International airport U.s. cust user fee airport. please call U.s. Cust 936-441-7750. |
