OBS_VALUE: <ul><li><a href=https://www.iaa.gov.il/airports/reshut-sdot-hateufa/ target=_blank>Israel Airports Authority(Slot Coordination)</a></li><li><a href=https://www.iaa.gov.il/about/aeronautical-information/slot-coordination/ target=_blank>Civil Aviation Authority(Air Traffic Slot Allocation Procedure Tel-Aviv Ben-Gurion Airport, )</a></li><li><a href=https://www.iata.org/en/programs/ops-infra/slots target=_blank>IATA(Worldwide Slot Guidelines, last updated 01.01.2017.)</a></li></ul>