Section 48.43.121 - Ground ambulance services organizations-Coverage(1) For health plans issued or renewed on or after January 1, 2025, a health carrier shall provide coverage for ground ambulance transports to behavioral health emergency services providers for enrollees who are experiencing an emergency medical condition as defined in RCW 48.43.005. A health carrier may not require prior authorization of ground ambulance services if a prudent layperson acting reasonably would have believed that an emergency medical condition existed.(2) Coverage of ground ambulance transports to behavioral health emergency services providers may be subject to applicable in-network copayments, coinsurance, and deductibles, as provided in chapter 48.49 RCW.