translate English to French: The chief authorizing officer shall: (a) commit, clear and authorize expenditure and keep accounts of commitments and authorizations; (b) ensure that financing decisions are carried out; (c) in close cooperation with the national authorizing officer make commitment decisions and financial arrangements that prove necessary to ensure proper execution of approved operations from the economic and technical viewpoints; (d) approve the tender dossier before invitations to tender are 55
À ce titre, l'ordonnateur principal: a) engage, liquide et ordonnance les dépenses et tient la comptabilité des engagements et des ordonnancements; b) veille à ce que les décisions de financement soient respectées; c) en étroite collaboration avec l'ordonnateur national, prend les 61