1011.17 Stairways in individual dwelling units. Stairs or ladders within an individual dwelling unit used for access to areas of 200 square feet (18.6 m 2 ) or less, and not containing the primary bathroom or kitchen, are exempt from the requirements of Section 1009.
WAC 51-54A-1011: WAC 51-54A-1011. Stairways | Justis AI