### Instruction:

Extract the cause and effect entities from the following sentence:
Providers shall establish procedures which ensure compliance with technical specifications and requirements for notices and communication specific to the adopting utility areas in which they operate

### Assistant:

CAUSE_1: Providers shall establish procedures
CAUSE_2: they operate
EFFECT_1: ensure compliance with technical specifications
EFFECT_2: requirements for notices
EFFECT_3: communication specific to the adopting utility areas
KEYWORD: in which
VARIABLE: they
CONDITION: operate
AND: and

