The building code council shall:
(1)(a) By July 1, 2019, adopt a revised process for the review of proposed statewide amendments to the codes enumerated in RCW
19.27.031; and
(b) Adopt a process for the review of proposed or enacted local amendments to the codes enumerated in RCW
19.27.031 as amended and adopted by the state building code council.
(2) By December 31, 2019, adopt building code standards specific for tiny houses.