(1)
If wood wall studs or sheet steel wall studs enclose the main bathroom in a dwelling unit, reinforcement shall be installed to permit the future installation of the following:
(a)
for a water closet, a grab bar described in Clauses 3.8.3.8.(3)(a) and a grab bar described in Clause 3.8.3.8.(3)(c),
(b)
for a shower, grab bars described in Clause 3.8.3.13.(2)(g), and
(c)
for a bathtub, grab bars described in Clause 3.8.3.13.(7)(e). (See Note A-3.3.4.9.(1))