Posted the: 2014-04-04 Numac: 2014201867 SERVICE PUBLIC FEDERAL EMPLOI, TRAVAIL ET CONCERTATION SOCIALE 8 December 2013. -Law amending article 30A of the law of June 27, 1969, revising the Decree-Law of 28 December 1944 on social security for workers and adapting the provisions of the Act of 4 August 1996 concerning the welfare of workers during the performance of their work related to the prior declaration and registration of presences for temporary or mobile construction sites. -Erratum in the Moniteur belge of 20 December 2013, fourth edition, at page 101277 in the note under Senate, there are instead of reading '5-2329/1' instead of '3-2329/1.