The purpose of this subpart is to assist States receiving MCSAP funds to address compatibility (as defined in §350.105), including the availability of variances or exemptions allowed under §350.305 or §350.307, to:

(a) Promote adoption and enforcement of compatible laws, regulations, standards, and orders on CMV safety;

(b) Provide for a continuous review of laws, regulations, standards, and orders on CMV safety;

(c) Establish deadlines for States to achieve compatibility; and

(d) Provide States with a process for requesting variances and exemptions for intrastate commerce.