Missouri Revised Statutes Title XIX. Motor Vehicles, Watercraft and Aviation § 303.390. Uninsured motorist, waiver of ability to collect noneconomic damages, when--inapplicability, when

1. An uninsured motorist shall waive the ability to have a cause of action or otherwise collect for noneconomic loss against a person who is in compliance with the financial responsibility laws of this chapter due to a motor vehicle accident in which the insured driver is alleged to be at fault. For purposes of this section, the term “uninsured motorist” shall include:

Such waiver shall not apply if it can be proven that the accident was caused, in whole or in part, by a tort-feasor who operated a motor vehicle under the influence of drugs or alcohol, or who is convicted of involuntary manslaughter under subdivision (2) of subsection 1 of section 565.024, or assault in the second degree under subdivision (4) of subsection 1 of section 565.060.  1

2. The provisions of this section shall not apply to an uninsured motorist whose immediately previous insurance policy meeting the requirements of section 303.190 was terminated or nonrenewed for failure to pay the premium, unless notice of termination or nonrenewal for failure to pay such premium was provided by such insurer at least six months prior to the time of the accident.

3. In an action against a person who is in compliance with the financial responsibility laws prescribed by this chapter by a person deemed to have waived recovery under subsection 1 of this section:

4. Nothing in this section shall be construed to preclude recovery against an alleged tort-feasor of benefits provided or economic loss coverage.

5. Passengers in the uninsured motor vehicle are not subject to such recovery limitation.