1. The provisions of sections 105.1105 and 105.1108 shall apply only with respect to criminal offenses committed on or after August 28, 1993.

2. The provisions of sections 105.1100 to 105.1114 and subsection 1 of this section shall not apply to a peace officer of any state or local law enforcement agency or other public employees in safety-sensitive positions. For the purpose of this subsection, “safety-sensitive positions” shall mean public employment involving the performance of duties which have a direct and immediate impact on the safety of the public and other public employees.