Paragraph 145 I1

After the purpose of any temporary works has been accomplished, the undertaker must with all reasonable dispatch, or after a reasonable period of notice in writing from Gate Burton requiring the undertaker to do so, remove the temporary works in, on, under, over or within the Gate Burton Work No. 4B Area.

If the undertaker fails to remove the temporary works within a reasonable period of receipt of a notice pursuant to sub-paragraph (1), Gate Burton may remove the temporary works and may recover the reasonable costs of doing so from the undertaker.