Source: http://www.formulaire.cfwb.be/index.php?eID=tx_nawsecuredl&u=0&g=0&hash=dba0a3ee5c2accde17b8baa610c96537004c1384&file=fileadmin/sites/formulaire/upload/formulaire_super_editor/formulaire_editor/AGERS/AGERS_DirHe/AGERS_DirHE_Attestation_internetMCF.pdf