Unless specified otherwise in another Article of this Ordinance, all off-street parking spaces shall be provided and satisfactorily maintained in accordance with the following provisions for each building or use which, after the effective date of this Ordinance, is established, erected, enlarged or altered for any of the following purposes or uses. For uses not specifically listed, the requirements for the most similar use listed shall be followed. The required off-street parking space shall be provided exclusive of attached garage space in a dwelling unit.