In a reduced practice authority state, the collaborative agreement is a legal requirement — In reduced practice authority states, the collaborative agreement is a legal prerequisite for the PMHNP's practice authority.
Correct. In reduced practice authority states, the collaborative agreement is a legal prerequisite for the PMHNP's practice authority. When the collaborative agreement is no longer valid (e.g., the collaborating physician retires), the PMHNP may lose the legal authority to prescribe and possibly to practice. The PMHNP should urgently establish a new collaborative agreement and consult the state board of nursing about any available grace period or interim provisions.