"Rear yard" means a yard extending across the rear of a lot between the side lot lines and being the minimum horizontal distance between the rear lot line and the rear of the main building or any projections thereof other than the projections of uncovered steps, unenclosed balconies or unenclosed porches. On all lots the rear yard shall be at the opposite end of the lot from the front yard. (Ord. 96-82 AC. Passed 9-16-96.)