(1) It shall be the duty of all public utility undertakers carrying on a canal, inland navigation, dock or harbour undertaking whenever so required by a notice in writing served on them by the Minister—
(a) to make within the time specified in the notice a report stating what measures they have taken or are taking or proposing to take to secure the due functioning of their undertaking in the event of hostile attack; and
(b) to take within the time specified in the notice such measures as may be so specified to secure the due functioning of their undertaking in the event of hostile attack; and
(c) in the case of any undertakers carrying on any dock or harbour undertaking, to take within the time specified in the notice such measures as may be so specified to secure that the undertaking is capable of providing services which would not, apart from hostile attack or the danger thereof, be required to be provided by that undertaking.
(2) It shall be the duty of all public utility undertakers carrying on a railway undertaking, whenever so required by a notice in writing served on them by the Minister—
(a) to make within the time specified in the notice a report stating what measures they have taken or are taking or proposing to take as respects the execution of works or the provision of accommodation, plant, materials or equipment (including stocks of stores) with a view to providing or maintaining essential railway services in the event of hostile attack; and
(b) to take within the time specified in the notice such measures as may be specified therein as respects any such matters.
(3) If any undertakers, when served with a notice under this Regulation requiring them to make such a report as is referred to in paragraph (1) ( a ), or, as the case may be, paragraph (2) ( a ) of this Regulation, fail to make such report within the time specified in the notice, they shall be liable on summary conviction to a fine not exceeding one hundred pounds, and, if the failure in respect of which they are so convicted continues after the conviction, they shall be liable on summary conviction to a fine not exceeding ten pounds for each day on which the failure so continues.
(4) If any undertakers, when served with a notice under this Regulation requiring them to take any such measures as are referred to in paragraph (1) ( b ) or ( c ), or, as the case may be, paragraph (2) ( b ) of this Regulation, fail to take such measures within the time specified in the notice, they shall be liable on summary conviction to a fine not exceeding one hundred pounds, and, if the failure in respect of which they are convicted continues after the conviction, to a fine not exceeding fifty pounds for each day on which the failure so continues:
Provided that the court by which any undertakers are convicted of any offence under the said paragraphs may fix a reasonable period from the date of the conviction for compliance by the undertakers with the requirements of the notice, and, where a court has fixed such a period, the said daily penalty shall not be recoverable in respect of any day before the expiration thereof.