### Instruction:

Extract the cause and effect entities from the following sentence:
When the passport is renewed the current employer shall be required to sign off the old passport, as would be required if a change of employment were to take place

### Assistant:

CAUSE_1: the passport is renewed
EFFECT_1: the current employer shall be required to sign off the old passport
CAUSE_2: a change of employment were to take place
AND: as would be required
KEYWORD: When
VARIABLE: a change of employment
CONDITION: were to take place


### END
