TermAirportTimeZone
Business termAirport Time Zone
DescriptionTime zone in which the airport is located. See: http://en.wikipedia.org/wiki/Time_zone
The time zone is given as the offset in relative to UTC.
Format: "±[hh]:[mm]", "±[hh][mm]", or "±[hh]"
Allowed values


Comments

Examples: "+01:00", "+0100", "+01"

Another way to get the time zone of an Airport is to look up the time zone for AirportCity.

StatusProposal
XML typestring (16)
Equivalent termsAIRM: "" 
AIDM: ""
FIXM: "" https://fixm.aero/releases/EURO_Ext-1.0/Europe_A-CDM_FIXM_Extension_v1.0_CM_D.pdf