(a) In parks, or portions of parks, constructed prior to September 15, 1961, units shall not be located closer than six (6) feet from any permanent building or another unit.

(b) In parks, or portions of parks, constructed on or after September 15, 1961, minimum separation distance shall be as follows:

(c) A minimum setback of three (3) feet shall be maintained from the unit or the unit's projection or eave overhang and the adjacent lot line or property line. However, a unit may be installed up to a park roadway or common area provided there is no combustible building or structure in the common area within six (6) feet, and no building or structure of any kind within three (3) feet, of any portion of the unit. The maximum seventy-five percent (75%) lot coverage allowed by section 1110 of this chapter shall be maintained. Projections or eave overhangs shall not extend beyond a lot line bordering a roadway or common area.

(d) Unit projections or eave overhangs may intrude into the minimum distances required for separation, where separation requirements between units, as defined in subsection (b) of this section, are greater than six (6) feet, provided not less than a six (6)-foot separation is maintained between the edge of any unit projection or eave overhang, and an adjacent unit, permanent building, or combustible accessory building or structure and its projection, or eave overhang.

(e) Lot lines shall be identified as prescribed by section 1104.

(f) Units installed outside of parks shall comply with local requirements for setbacks and separations and shall not be required to have greater setbacks or separation than other similar dwellings within the local agency's jurisdiction.

(g) Setback and separation requirements for accessory buildings and structures or building components are contained in section 1428 of Article 9.