HB 670 -- Driving While Intoxicated Sponsor: Selby This bill requires law enforcement officers to administer a chemical test to any driver who has a collision where there is a fatality or serious physical injury and the driver has already been convicted of, or pled guilty to, an intoxication-related offense. Current law allows, but does not require, the law enforcement officer to administer a chemical test.Copyright (c) Missouri House of Representatives