(A) A refusal to permit, at the expense of the person with the disability, reasonable modifications of existing premises occupied or to be occupied by the person if the modification may be necessary to afford the person full enjoyment of the premises of a dwelling. A landlord, where it is reasonable, may condition permission for a modification on the renter agreeing to restore the interior of the premises to the condition that existed before the modification, reasonable wear and tear excepted;
(B) A refusal to make reasonable accommodations in rules, policies, practices, or services, when these accommodations may be necessary to afford any person equal opportunity to use and enjoy a dwelling;
(C) In connection with the design and construction of covered multifamily dwellings for first occupancy after April 20, 1999, a failure to design and construct these dwellings in a manner that:
(i) The public and common use portions of the dwellings are readily accessible to and usable by persons with disabilities; and
(ii) Doors designed to allow passage into and within all premises within the dwellings are sufficiently wide to allow passage by persons with wheelchairs;
(D) All premises within the dwellings shall contain the following features of adaptive design:
(i) An accessible route into and through the dwelling;
(ii) Light switches, electrical outlets, thermostats, and other environmental controls in accessible locations;
(iii) Reinforcements in bathroom walls to allow later installations of grab bars;
(iv) Usable kitchens and bathrooms so that an individual in a wheelchair can maneuver about the space; and