b) For a dwelling unit located within an accessory building:

1. There shall be direct pedestrian access between said dwelling unit and a highway;

2. Municipal sanitary sewer, municipal electrical service and municipal water service shall be provided to said dwelling unit.

3. Notwithstanding Section 5.10.7, any accessory building which is new construction or a new addition to an existing accessory building to include an additional dwelling unit, shall have a minimum separation of 1.20 m from a rear lot line or side lot line. This minimum separation does not apply to any portion of an existing building which is not being altered;

4. Notwithstanding Section 5.10.9.1, for an accessory building which is constructed to include an additional dwelling unit, with a flat roof, a roof having a slope of less than 20.0 degrees, or a roof with at least two contiguous slopes where the lowest slope is greater than the uppermost slope, the maximum building height shall be 6.0 m from grade;

5. Notwithstanding Section 5.10.9.2, for an accessory building which is constructed to include an additional dwelling unit, with a roof other than described in Section 5.10.9.1, the maximum building height shall be prohibited from exceeding 8.0 m from grade; and

6. The maximum building height for an accessory building which contains an additional dwelling unit is prohibited from exceeding the building height of the main building.

c) For any additional dwelling unit

1. Where the minimum lot area is expressed on a per dwelling unit basis, the minimum lot area provision shall not apply to the additional dwelling unit;

2. For the purpose of this provision, the gross floor area shall include that portion of the main building located within a basement or cellar.

For each additional dwelling unit, the minimum gross floor area shall be 40.0 m2 and the maximum gross floor area shall be 100.0 m2; and

3. Notwithstanding Section 24.20.5, the required number of parking spaces shall be as follows:

a) One parking space for the first dwelling unit,

b) One parking space for the second dwelling unit on a lot except for an second dwelling unit on a lot located south of the Detroit River, west of Cadillac Street or Henry Ford Centre Drive, including any lot abutting the east side of Cadillac Street or Henry Ford Centre Drive, north of Tecumseh Road, and east of Prince Road, and

c) No parking space for the third dwelling unit on the lot.