(A) Every effort will be made to appraise the permittee of underground facilities within the permitted area; such information, however, is provided for convenience only, and the city will assume no responsibility for failure to provide complete data. The permittee shall take adequate and proper measures to inform himself as to the existence and location of any and all underground utilities apt to be encountered during his operation and shall protect the same against damage.
(B) If any pipes, conduits, poles, wires or other apparatus are damaged, the permittee shall immediately notify the director of public works and the utility company involved. The damage shall be repaired by the authorities having control of same at the permittee's expense.