The following options for accessible interior routes on the primary entry level shall be offered and, if accepted, installed at the request and cost of the purchaser, unless an exemption of this universal design feature is granted under Section 15.154.060:
A. At least one accessible route through the hallways consistent with the requirements of CBC Chapter 11A from the accessible entry of the dwelling unit to the primary entry level powder room or bathroom, a common use room, and the kitchen if located on the primary entry level.
B. No sunken or raised area in the bathroom or powder room, the common use room, and the kitchen, if on the primary entry level, on an accessible route.
C. Handrails installed in a manner consistent with CBC Chapter 11A on one or both sides of the accessible route, at the option of the purchaser.
D. Handrail reinforcement installed on one or both sides of the accessible route.
E. An accessible route with a minimum width of forty-two (42) inches. A thirty-nine (39) inch hallway width may be provided when all doors leading to any bathroom, powder room, common use room, or kitchen, if on the primary entry level, that must be accessible have a minimum clear door opening of thirty-four (34) inches, and a thirty-six (36) inch hallway width may be provided when all doors leading to any bathroom, powder room, common use room, or kitchen on the primary entry level that must be accessible have a minimum clear door opening of thirty-six (36) inches. (Ord. 2010-003 § 1)