Upon receipt of the prescribed number of complete proposed site plans and proof that the required fees have been paid, the Building Official shall distribute copies of the plans to the Director of Public Safety, the Director of Public Works and if the Building Official deems necessary, the City Engineer. Any portion of the site plan involving architecture, landscape architecture, engineering or surveying shall be certified by the individual responsible for said portion of the site plan and shall bear the seal and registration number as well as the name, address and telephone number of the individual.