perhaps the suspension of operations into ICAO contracting states would seem the only to motivate the DGAC to get itself in order.
That would seem a proper Course of Action among ICAO contracting states.
or perhaps the international politics scene is playing a role in the lack of international motivation?
Most likely true, which reality seems to render ICAO (agreements across a spectrum of responsible flight operations) in some cases yet another "scrap of paper" to be used for ... /rant off.