Decree of the Federal Ministry of Finance, Ministry of Finance of the Czech Socialist Republic and Ministry of Finance of the Slovak Socialist Republic No. 152 / 1980 Coll.

Decree of the Federal Ministry of Finance, the Ministry of Finance of the Czech Socialist Republic and the Ministry of Finance of the Slovak Socialist Republic amending and supplementing Decree No. 146 / 1961 Coll., implementing Act No. 145 / 1961 Coll., on the Income Tax of the Population