Paragraph 24 I1

For the protection of the Mersey Docks and Harbour Company the following provisions of this Part of this Schedule shall, unless otherwise agreed in writing between the undertaker and MDHC, have effect.

In this Part of this Schedule—

• “construction” includes execution, placing, altering, replacing, relaying and removal, and “construct” and “constructed” shall have corresponding meanings;

• “IALA” means International Association of Lighthouse Authorities;

• “MDHC” means the Mersey Docks and Harbour Company (in its capacity as the navigation authority for the River Mersey);

• “specified work” means so much of the authorised works as is constructed in, on, over or under so much of the River Mersey as is within the limits of the Mersey Docks and Harbour Company (as defined in section 2 of the Mersey Docks and Harbour Act 1971^f1), or involves cutting its banks and walls; and

• “the River” means the River Mersey.