When the village board shall, upon motion and majority vote, approve the final plat, the president and village clerk shall be authorized to sign the original tracing. The certificates on the final plat shall be in such form as determined by the village, on file in the office of the village clerk, with the signatures of the chairman of the Will County board, the township highway commissioner, the county engineer, the chairman of the county planning and zoning committee, and the county clerk to be necessary only where the plat covers land in the unincorporated areas. (Ord. 831, 8-10-1994; amd. 1999 Code)