The Nurse Staffing Levels (Extension of Situations) (Wales) Regulations 2021
Under section 25B of the National Health Service (Wales) Act 2006, a Local Health Board or NHS Trust which provides nursing services in relation to those clinical settings specified in subsection 25B(3), namely adult acute medical inpatient wards and adult acute surgical inpatient wards, is under a duty to calculate, and take steps to maintain, nurse staffing levels, and to inform patients of those nurse staffing levels.