A. The developer or builder of a visitable residential dwelling must offer an opportunity to select any the features listed in this chapter to an owner or prospective owner of a visitable residential dwelling at the earliest feasible time after the owner, purchaser or prospective purchaser is identified.

B. The developer or builder of a visitable residential dwelling shall construct or install any requested features identified in this chapter unless it would result in an unreasonable delay in the construction or significant unreimbursable costs to the developer or builder.

C. The developer or builder of a visitable residential dwelling, at his or her option, may offer or utilize standards for structural or design features, components or appliances and facilities, including but not limited to ANSI standards which meet or exceed CBC Chapter 11A and which offer greater availability, access or usability, and these are deemed to be in compliance with this chapter.