第十六条(罰則に関する規定の適用)
Supplementary Provisions, Article 16Application of Provisions on Penal Provisions
For the application of penal provisions to acts committed before the enforcement of this Act, and to acts committed after the enforcement of this Act relating to local tax for which the provisions then in force are to continue to govern pursuant to the provisions of these Supplementary Provisions and to local tax relating to the provisions of the Former Act that are to remain in force pursuant to the provisions of these Supplementary Provisions, the provisions then in force continue to govern.
略称規定附則第二条第二項
…改正前の地方税法(以下「旧法」という。)第五十条の五の規定による納入申告書に、改正後の道府県民税の退職所得割額が記載されたものとみなす。
わかりやすく言うと
昭和四十八年法律第二十三号によって改正される前の地方税法のことです。