Paragraph 69 I1

in constructing any part of a specified work on behalf of the undertaker as provided by paragraph 64(3) or in constructing any protective works under the provisions of paragraph 64(4) including, in respect of any permanent protective works, a capitalised sum representing the cost of maintaining and renewing those works; and

in respect of the approval by the engineer of plans submitted by the undertaker and the supervision by him of the construction of a specified work and any protective works.