The phrase "a quick ruling of" is correct and usable in written English.
It can be used when referring to a decision or judgment made promptly, often in a legal or formal context.
Example: "The judge issued a quick ruling of the case to ensure a timely resolution for all parties involved."
Alternatives: "a swift decision on" or "an expedited judgment of".
A federal appeals court promised a quick ruling on whether a judge properly overturned new federal rules that outlawed road construction on one-third of the government's forest lands.
The White House's decision to seek a quick ruling on President Obama's landmark health care law will inject the controversial issue back into the nation's political bloodstream at the height of the 2012 presidential campaign.
A quick ruling on those cases also helps prevent the runner-up from losing out on the opportunity to celebrate a gold-medal performance.
Cas is prepared to make a quick ruling for clubs in dispute with Uefa to provide clarity before the start of Champions League fixtures in July.
Similarly, a quick ruling by U.S. Commissioner of Education Francis Keppel announced the withholding of federal funds ($4 billion) from school districts in 17 long-segregated states.
In the past few weeks, the industry's lawyers had practically been begging for a quick ruling.
The US seventh circuit court of appeals issued an unusually quick ruling, releasing its opinion just days after oral arguments in a case that touched on hotly debated surveillance issues raised by former government contractor Edward Snowden.
There always seemed little chance that the hit would be changed to an error, and the quick ruling by baseball confirmed that.
American officials are worried that Mr Bout's defence team will run out the clock on the timer set by the August 20th ruling; a quick hearing of the outstanding charges suits the prosecution.
Wendy E. Parmet, a professor at Northeastern University School of Law who argued the case, said she hoped the ruling would mean a quick redemption of benefits for the immigrants who lost some or all of their health insurance coverage because of the money-saving measure.
