Requiring insurers issuing individual or group health insurance policies to provide certain notices to current and prospective insureds, and the insureds’ treating physicians, within a certain timeframe before the effective date of any change to a prescription drug formulary during a policy year; requiring small employer carriers to comply with certain requirements for any change to a prescription drug formulary under the health benefit plan; requiring health maintenance organizations to provide certain notices to current and prospective subscribers, and the subscribers’ treating physicians, within a certain timeframe before the effective date of any change to a prescription drug formulary during a contract year, etc.