If the city engineer determines that the final Plat for a subdivision with more than 10 lots conforms fully with all applicable regulations and standards, the city engineer shall so advise the chairman of the planning commission. If the final plat is referred to the chairman of the planning commission, the chairman may elect either to sign the plat or submit it to the planning commission for further review. When submitted to the planning commission for review, approval of the final plat shall be by a majority of those present. In the absence of the chairman, his duties and powers with respect to action on final plats shall be vested in the vice-chairman. Final plats for a subdivision with 10 lots or fewer shall be signed by the planning director and city engineer upon finding that the plat conforms fully with all applicable regulations and standards. (Ord. 4920 §4, 2010).