The contract has several clauses included at the insistence of labour unions representing the workers in Bulgartabac's three working factories -- in Sofia, Blagoevgrad and Pleven.
Contractul conţine câteva clauze, incluse la insistenţa sindicatelor care îi reprezintă pe angajaţii din cele trei fabrici de producţie ale Bulgartabac -- din Sofia, Blagoevgrad şi Pleven.