The phrase "a completed plan" is correct and usable in written English.
It can be used when referring to a plan that has been finalized or fully developed.
Example: "After weeks of brainstorming and revisions, we finally have a completed plan for the project."
Alternatives: "a finalized plan" or "an executed plan".
The goal is to have a completed plan ready by the end of the year, for swift consideration by the City Council and Mayor Michael R. Bloomberg.
The Obama administration is pressing aggressively for a deal to end its support of the American International Group and hopes to have a completed plan to announce by next week, ahead of the midterm elections.
After months of declaring no viable site for an Olympic stadium except the West Side, it is remarkable that the mayor came up with a completed plan for an alternative Queens location in a mere 72 hours.
Plans also call for removing the adjacent Parker house, a dilapidated city-owned building with residential tenants, but a judge has blocked its demolition until the Parks Department has a completed plan for the site.
In meetings today with Democratic legislative leaders, according to one elected official who spoke only on the condition of anonymity, much of the talk was about how any announcement of a completed plan could be timed to best aid the campaign of Newark's mayor, Sharpe James, a close ally of Governor McGreevey.
More important, he won agreements from all sides that if Greek and Turkish Cypriot negotiators could not agree on the details of a full agreement, even with help from Athens and Ankara, he could step in and fashion a completed plan that would be submitted to voters on both sides of the island.
Such was the case of a recently completed plan to add a floor to 10 Park Place, which faces the town's central green.
A recently completed plan to replace all of the Empire State Building's windows with energy-efficient upgrades is proving the iconic can also be innovative.
Once all of the details for a World Cup are completed, planning will begin for the first competition among 8 to 16 teams in the United States next spring.
A complete plan is due in early September.
The two agencies are aiming to produce a complete plan for the trade center site by the end of February.
