Principles of the Government of the Czechoslovak Socialist Republic and of the Central Council of Trade Unions for the conclusion, content and control of collective agreements, approved by order of the Government of the Czechoslovak Socialist Republic No. 175 / 1980 Coll.

Principles of the Government of the Czechoslovak Socialist Republic and of the Central Council of Trade Unions for the conclusion, content and control of collective agreements, approved by Resolution of the Government of the Czechoslovak Socialist Republic of 13 November 1980 No 366