Data changes must be received by the Aeronautical Data Team as soon as possible but not later than the "cut-off" dates listed below to assure publication on the desired effective date.

NOTE: If this submission will drive Instrument Approach Procedure (RNAV, GPS, ILS, SID, STAR, etc.) updates, changes should be coordinated with the FAA regional Flight Procedures Team (FPT) 18-24 months prior to estimated project completion. Database updates must be received 6-9 months prior to planned publication. Contact the FPT to determine latest submission cut-offs:

• Central Service Area
• Eastern Service Area
• Western Service Area

ALERT: Critical information such as equipment malfunction, abnormal field conditions, hazards to flight, etc., should be reported as soon as possible.

Effective Date	Airport Info Cut-Off	Airspace Info Cut-Off
22-Jan-26	10-Dec-25	25-Nov-25
19-Mar-26	04-Feb-26	20-Jan-26
14-May-26	01-Apr-26	17-Mar-26
09-Jul-26	27-May-26	12-May-26
03-Sep-26	22-Jul-26	07-Jul-26
29-Oct-26	16-Sep-26	01-Sep-26
24-Dec-26	11-Nov-26	27-Oct-26
18-Feb-27	06-Jan-27	22-Dec-26
15-Apr-27	03-Mar-27	16-Feb-27
10-Jun-27	28-Apr-27	13-Apr-27
05-Aug-27	23-Jun-27	08-Jun-27
30-Sep-27	18-Aug-27	03-Aug-27
25-Nov-27	13-Oct-27	28-Sep-27
20-Jan-28	08-Dec-27	23-Nov-27
16-Mar-28	02-Feb-28	18-Jan-28
11-May-28	29-Mar-28	14-Mar-28
06-Jul-28	24-May-28	09-May-28
31-Aug-28	19-Jul-28	04-Jul-28
26-Oct-28	13-Sep-28	29-Aug-28
21-Dec-28	08-Nov-28	24-Oct-28
15-Feb-29	03-Jan-29	19-Dec-28
12-Apr-29	28-Feb-29	13-Feb-29
07-Jun-29	25-Apr-29	10-Apr-29
02-Aug-29	20-Jun-29	05-Jun-29
27-Sep-29	15-Aug-29	31-Jul-29
22-Nov-29	10-Oct-29	25-Sep-29
17-Jan-30	05-Dec-29	20-Nov-29
14-Mar-30	30-Jan-30	15-Jan-30
09-May-30	27-Mar-30	12-Mar-30
04-Jul-30	22-May-30	07-May-30
29-Aug-30	17-Jul-30	02-Jul-30
24-Oct-30	11-Sep-30	27-Aug-30
19-Dec-30	06-Nov-30	22-Oct-30
13-Feb-31	01-Jan-31	17-Dec-30