This section is from the book "The Law Of Contracts", by William Herbert Page. Also available from Amazon: Commercial Contracts: A Practical Guide to Deals, Contracts, Agreements and Promises.
At certain localities it may be necessary to change the location of existing inlets. At such places, if so ordered by the Engineer, the old inlet may be retained for the purpose of changing the direction of the inlet connection pipes. In such cases the brick work of the old inlet will be taken down and rebuilt so that the top conforms to the shape and dimensions of a standard manhole and on the brick work thus reconstructed will be placed a standard manhole top set to the correct roadway grade.