The implementation of the EU common trade policy fundamentally changed the Czech trade policy. It ceased to be a specifically national policy and became a part of the common policy of the 25 EU members.

1) Agreement on Science and Technology Cooperation between the Government of the Czechoslovak Socialist Republic and the Government of Japan, Prague, November 13, 1978.

2) Double Taxation Agreement in the field of income tax between the Government of the Czechoslovak Socialist Republic and the Government of Japan, Prague, October 11, 1977.