General and Business Aviation (HEL): Please send GA/BA slot requests to GAslot.efhk@finavia.fi (tel. +358 20 708 2720). An operator or a handling agent must request a slot for both arrival and departure as a minimum 3 hours before planned movement. Include: date, aircraft ID, aircraft type, type of flight, ETD/ETA, origin/destination, registration, handling agent. Confirmation includes a Slot-ID which must be in flight plan section 18.