### Instruction:

Extract the cause and effect entities from the following sentence:
However, the method for monitoring the voice traffic between the pilot and the VHF equipment, when it is carried by the aircraft flying a BLOS mission, is not specifically covered by current regulations

### Assistant:

NOT_RELEVANT: However
VARIABLE: the voice traffic between the pilot and the VHF equipment
KEYWORD: for
CONDITION: monitoring
NEGATION: is not
CAUSE_2: it is carried by the aircraft flying a BLOS mission
EFFECT_1: is not specifically covered by current regulations
CAUSE_1: monitoring the voice traffic between the pilot and the VHF equipment

