914.5.1 Warning Notice
The following permanent notice, constructed of approved material, shall be mechanically attached to the sauna room on the outside:
WARNING: DO NOT EXCEED 30 MINUTES IN
SAUNA. EXCESSIVE EXPOSURE CAN BE HARM-
FUL TO HEALTH. ANY PERSON WITH POOR
HEALTH SHOULD CONSULT A PHYSICIAN
BEFORE USING SAUNA.
The words shall contrast with the background and the wording shall be in letters not less than 1/4-inch (6.4 mm) high.
Exception: This section shall not apply to one- and two-family dwellings.