Test 10 Questions ATPL - Airline Transport Pilot license - Air Law, no time limit

1 - You receive an IFR enroute clearance stating: Clearance expires at 0920. What does it mean?
2 - Runway threshold identification lights, when provided, should be:
3 - Contracting States shall not require the authorized agent or pilot-in-command to deliver to the public authorities concerned, before departure of the aircraft, more than some copies of General Declaration, Cargo Manifest and stores list. The numbers of the copies are:
4 - When a controlled flight inadvertently deviates from its current flight plan, ATC has to be informed in case:
5 - If radio communication is established during an interception but communications in a common language is not possible, which phrase should be pronounced by the intercepting aircraft to request the intercepted aircraft to descend for landing?
6 - Aircraft wishing to conduct IFR flight within advisory airspace, but not electing to use the air traffic advisory service:
7 - In case of aircraft registered in other Contracting States, which are not engaged in schedule international services, and which are making flights across the territory of a Contracting State or stopping for non-traffic purposes, such Contracting State shall accept the information contained in a flight plan as adequate advance notification. This information is to be received:
8 - Which condition is requested so that an aerodrome may be considered controlled?
9 - When letters are used for registration mark combinations shall not be used which might be confused with urgent signals for example
10 - A rescue unit is: