On and after July 1, 1992, the driver of any school vehicle as defined in section 42-1-102 (88.5) owned or operated by or for any school district in this state shall have successfully completed training, approved by the department of education, concerning driving on mountainous terrain, as defined in section 42-4-1901 (3)(a), and driving in adverse weather conditions.
C.R.S. § 42-4-1902
This section is similar to former § 42-4-239 as it existed prior to 1994.