Croatian trade unions announced that succeeded in collecting enough signature on the petition for a referendum on the Labour Law, but the plebiscite remains far from certain, having in mind the the Speaker of the Sabro Luka Bebić, who will receive the initiative to call for a referendum sometimes next week, doesn't have where to submit it to be checked and tested properly. For four years now, the Constitutional Court has no competence to test the legality of a referendum question, or whether the organizers of a petition collected sufficient number of signature.