Fire prevention and building safety commission.

Increases the size of the fire prevention and building safety commission (commission) from 11 members to 12 members. Requires commission members to represent certain defined interests or professions, beginning August 1, 2023. Requires a commission member to be a resident of Indiana, beginning August 1, 2023. Provides that a commission member serves at the pleasure of the governor. Increases the number of members required for a quorum from six members to seven members. Provides that the affirmative vote of not less than two-thirds of the commission members present and voting is necessary for purposes of adopting a rule. Provides certain procedures for the review and adoption of building codes. Provides that a local unit of government may not adopt an ordinance concerning construction and remodeling that: (1) conflicts with the statute or a building code adopted by the commission; or (2) includes more stringent or detailed requirements than those set forth in the statute or a building code adopted by the commission. Provides that this prohibition does not apply to a unit's architectural design standards or its zoning ordinances.