The phrase "a briefing held" is correct and usable in written English.
It can be used to refer to a meeting or session where information is presented or discussed, typically in a formal context.
Example: "The team gathered for a briefing held to discuss the upcoming project deadlines."
Alternatives: "a briefing conducted" or "a briefing organized".
For instance, in a briefing held by Human Rights Watch at the Millennium U.N. Plaza Hotel, panelists examined Mr. Ahmadinejad's record and found it lacking.
"We don't deny there is a conflict between the country's family-planning policy and the reproductive intentions of families and individuals," he said at a briefing held today for a small group of foreign journalists.
The inquiry, which began in April when fresh allegations of sexual abuse emerged within CAR, reported its findings on Monday at a briefing held by the secretary general's press secretary in New York.
"These guys here aren't interested in winning – they're interested in making the other side lose … and rubbing the other side's nose in it," Simpson told reporters at a briefing held by Politico.
On Aug. 6, 2001, Mr. Bush, was told in a briefing held at his ranch in Crawford, Tex., that Mr. bin Laden's followers were believed to be capable of hijacking commercial jets in the United States.
At a briefing held to clear up confusion over the application process for the next round of Super League licences, which will be awarded next year, the RFL reiterated that one Championship club will definitely be promoted.
In a news briefing held on a bus that was carrying reporters traveling with him on his cross-state campaign tour this week, Mr. Lazio would not elaborate.
"We are all obviously extremely excited at how things went," Dr. James E. Stein, the pediatric surgeon who led the operation, said at a news briefing held with a panel of doctors who took part in the surgery.
This article was updated to include information from a Pentagon briefing held Monday and an updated number of benefits not allowed under DOMA.
A more detailed account of Mr. Hussein's capture was provided at a news briefing held in Iraq just after 7 a.m.
In a news briefing held online today, in conjunction with three papers published in Science, researchers presented a tantalizing preliminary portrait of what the moon must have endured during its early history, ending around 3.5 billion years ago.
