Input

Enter either 5 or 6 digits. The first 4 digits are the UTC time of report in the form HHMM, where HH is hours and MM is minutes. The 5th digit is the number of sectors. For example, 06004 is a four sector day reporting at 06:00 UTC. The optional 6th digit is a fixed UTC offset for acclimatised timezone. If this digit is omitted, Europe/London will be used.

Output

Latest UTC “on blocks” times for zero discretion and max discretion are provided.

If there is an e indicator on your roster, use the Extended results, otherwise use the Standard results.

If “on blocks” time is after the BALPA “No discretion” time but before the OMA “No discretion” time, Captain’s Authorization is being used. If it is after the OMA “No discretion” time, Captain’s Discretion is being used.

Version: 0.9.1 License: GPLv3 (source)

Discretion calculator