Specifications include, but are not limited to: The following specifications describe the minimum requirements for a 43 Passenger Type āCā School Bus with wheel chair lift that will meet the performance, safety, and standardization for use in the Anchorage School District. These specifications were designed with the guidance of the 2015 National School Transportation Specifications & Procedures also referred to herein as the (National Specifications). These school buses shall meet all applicable Minimum Standards for Alaska School Buses, 2017 Revised Edition also referred to as (Alaska Minimum Standards), and Federal Motor Vehicle Safety Standards (FMVSS) for school buses. If a conflict in specifications occurs, Alaska Minimum Standards and FMVSSS shall prevail.