"But this agreement must be implemented quickly".
For this reason, it is essential that the summit's commitments should be implemented quickly".
Or almost done: the repeal will need more than Obama's signature to be implemented quickly and effectively.
It will most certainly not work unless it is uniform, simple to administer, and can be implemented quickly.
While sanctions such as assets freezes can take months to take effect, visa and travel bans can be implemented quickly.
Senator Susan Collins of Maine said: "I see drug discount cards as a small, helpful step that can be implemented quickly, without legislation.
And the nine-page Brussels declaration, issued as the conference ended last Friday, includes an "action plan" to ensure that judgments are implemented quickly and effectively.
First, the new plan must be implemented quickly and efficiently for it to be more than a public relations ploy, and as yet there is no timetable.
In economies where stimulus programmes are carefully vetted and can be implemented quickly, any temporary government spending should be coupled with gradual fiscal consolidation, to minimise economic risk and long-term costs.
Shadow international development secretary Jim Murphy, who recently travelled to Qatar, said: "Today's announcement is a small step on a very long journey – and it is absolutely vital that the reforms promised today are implemented quickly and fully.
