The guidelines define who is covered by the law and which health-care facilities are or are not included, among other things. It also defines terms such as "overtime," "unforeseeable emergent circumstance" and "reasonable efforts."
The law restricts health-care facilities from requiring registered nurses and licensed practical nurses to work overtime in excess of established schedules or agreed upon work weeks.
Sponsors of the bill said it was needed for public safety in health-care facilities and for the health and welfare of overworked nurses. Washington is one of seven states now with restrictions on mandatory overtime for nurses.
The guidelines are available online at