### Instruction:

Extract the cause and effect entities from the following sentence:
However, as a minimum, to retain full accreditation Provider shall maintain their surveillance programme presenting each scope (unless infrequently carried out- see a.1.3.3) of their fully accredited activities and relevant management system for surveillance audit over the accreditation period

### Assistant:

NOT_RELEVANT: (unless infrequently carried out- see a.1.3.3)
EFFECT_1: to retain full accreditation
CAUSE_1: of their fully accredited activities
AND: and
CAUSE_2: relevant management system for surveillance audit over the accreditation period
CONDITION: relevant management system for surveillance audit over the accreditation period
VARIABLE: full accreditation

