Interpretation

The minimum safe altitude (MSA) has been adjusted to 800 meters from 750 meters for various sectors around Haikou due to obstacles, as detailed in the AIP references.

Message

DUE TO OBST, MSA ADJUSTED AS FLW: 1. REF AIP CHINA ZJHK AD2.24-7C,7D,9A,10A,10B: CENTERED AT NYB,210DEG-320DEG,MSA CHANGED FM 750M TO 800M. 2. REF AIP CHINA ZJHK AD2.24-7A,7B,7J,7K,7L,7M,9B,9E,9F,10C,10D,10E,10F,10G,10H: CENTERED AT MLT, 030DEG-110DEG,MSA CHANGED FM 750M TO 800M. 3. REF AIP CHINA ZJHK AD2.24-7E,7F,7G,7H,9C,9D,20A,20B,20C,20D: CENTERED AT ARP,080DEG-180DEG,MSA CHANGED FM 750M TO 800M.

Raw NOTAM

Q) ZJSA/QAACH/IV/BO/AE/000/999/1956N11028E025
A) ZJHK B) 2508031600 C) 2511031559 
E) DUE TO OBST, MSA ADJUSTED AS FLW:
1. REF AIP CHINA ZJHK AD2.24-7C,7D,9A,10A,10B: CENTERED AT 
NYB,210DEG-320DEG,MSA CHANGED FM 750M TO 800M.
2. REF AIP CHINA ZJHK 
AD2.24-7A,7B,7J,7K,7L,7M,9B,9E,9F,10C,10D,10E,10F,10G,10H: 
CENTERED AT MLT, 030DEG-110DEG,MSA CHANGED FM 750M TO 800M.
3. REF AIP CHINA ZJHK AD2.24-7E,7F,7G,7H,9C,9D,20A,20B,20C,20D: 
CENTERED AT ARP,080DEG-180DEG,MSA CHANGED FM 750M TO 800M.