http://www.legislation.gov.uk/id/uksi/1977/343

SCHEDULE 2PRESCRIBED CIRCUMSTANCES FOR INCREASE OF AN INVALID CARE ALLOWANCE

PART II

Increase of invalid care allowance for adult dependants

8.

A person who is entitled to an increase of an invalid care allowance under paragraph 7(a) above shall not be entitled to an increase of that benefit under paragraph 7(b) above.