Regulation 4
(1)
An inspector may require an owner or a manager of an offshore installation or any other person to furnish to him or to a person acting at the direction of the Secretary of State such information as he may reasonably demand in exercise of the inspector's functions under Regulation 2.
(2)
Information required to be furnished under paragraph (1) may, and if so required by the inspector shall, be furnished in writing, and if furnished orally may be so furnished in the presence of any person whom the person furnishing the information reasonably desires to be present and, if practicable and that person so wishes, in the presence of the manager of the installation.