Upon the adoption of the resolution as authorized in Section 11.68.010, the city traffic engineer is authorized and directed to place signs of not less than two in each block of the street affected, which signs shall conform to the signing adopted by the state and state substantially as follows: "No standing, stopping or parking (between the hours of and     ), (at any time). Violators will be towed away." (Ord. 1663 NCS §1 (part), 1986.)