Mo. Rev. Stat. § 300.495
Current with changes from the 2023 Legislative Session
No person shall stop, stand, or park a vehicle for any purpose or period of time other than for the expeditious loading or unloading of passengers in any place marked as a passenger curb loading zone during hours when the regulations applicable to such curb loading zone are effective, and then only for a period not to exceed three minutes.
§ 300.495, RSMo