19. Where any person exercises any power conferred by paragraph 1(a) or (b), it shall be the duty of the enforcing authority under whose authorisation he acts to make full compensation to any person who has sustained loss or damage by reason of—U.K.
(a)the exercise of a power under paragraph 1 by the authorised person; or
(b)the performance of, or failure of the authorised person to perform, the duty imposed under paragraph 18.