WAC 296-823-18010. Follow these special practices for the work area

(1) You must make sure only authorized persons are allowed to enter the work areas and animal rooms. Authorized persons must: (a) Have been advised of the potential biohazard; (b) Meet any specific entry requirements; (c) Comply with all entry and exit procedures. (2) Keep laboratory doors closed when work involving HIV or HBV is in progress.