Interpretation

Local aerodrome regulations have changed to allow DCL service to be used all day, with specific communication procedures for flight crews.

Message

REF ZYTX AD2.20 LOCAL AERODROME REGULATIONS,AIRPORT OPERATIONS REGULATIONS, 1.2 CHANGED AS FLW: DCL SERVICE PUT INTO USE ALL DAY.AFTER FLIGHT CREW OBTAIN DELIVERY CLEARANCE THROUGH DCL,SHALL REPLY ON DATA LINK COMMUNICATIONS IN TIME,DO NOT NEED VOICE REPEAT OR CONFIRMATION.THE 'NEXT FREQ' IN THE MESSAGE OF DCL IS THE FIRST FREQUENCY FOR AIRCRAFT TO CONTACT AFTER GET DCL DELIVERY CLEARANCE, THE 'DEP FREQ' IS THE FREQUENCY FOR AIRCRAFT TO CONTACT AFTER AIRBORNE.

Raw NOTAM

Q) ZYSH/QXXXX/IV/NBO/A/000/999/4138N12329E005
A) ZYTX B) 2507291600 C) PERM
E) REF ZYTX AD2.20 LOCAL AERODROME REGULATIONS,AIRPORT OPERATIONS 
REGULATIONS,
1.2 CHANGED AS FLW:
DCL SERVICE PUT INTO USE ALL DAY.AFTER FLIGHT CREW OBTAIN DELIVERY 
CLEARANCE THROUGH DCL,SHALL REPLY ON DATA LINK COMMUNICATIONS IN 
TIME,DO NOT NEED VOICE REPEAT 
OR CONFIRMATION.THE 'NEXT FREQ' IN THE MESSAGE OF DCL IS THE FIRST 
FREQUENCY FOR AIRCRAFT TO CONTACT AFTER GET DCL DELIVERY 
CLEARANCE, THE 'DEP FREQ' IS THE FREQUENCY FOR AIRCRAFT TO CONTACT 
AFTER AIRBORNE.