CONTRACTOR STAMP REQUIREMENT: The CONTRACTOR shall mark in each 3,000 square feet of pavement, every 100 LF for continuous pours of new curb and gutter and/or sidewalk, every curb and gutter and/or sidewalk patch done per lot and each driveway by stamping the CONTRACTOR’S name, address, and year in which the pavement was constructed. The stamped letter should be 1 inch high and ¼ inch deep. CONTRACTOR’S stamp must be approved by the ENGINEERING Department prior to the beginning of construction. CONTRACTOR shall be responsible for changing the date on the stamp each year.