Any final decision of the department of revenue which is a result of a change in policy or interpretation by the department effecting a particular class of person subject to such decision shall only be applied prospectively.
§ 32.053, RSMo
Any final decision of the department of revenue which is a result of a change in policy or interpretation by the department effecting a particular class of person subject to such decision shall only be applied prospectively.
§ 32.053, RSMo