The phrase 'during the plenary' is correct and usable in written English.
You can use it when referring to a session in which all members of a specified group are present. For example: "During the plenary, the group discussed the upcoming project."
They voted for dozens of recommendations, which will be examined during the plenary session before being adopted or rejected.
He said Timerman made the comments during the plenary session of the summit and that there was no bilateral meeting on the sidelines.
We were easily able to further break down into smaller groups for informal discussion, whereas during the plenary there were so many people that it was easy to disengage and get lost trying to track the progress.
Both ministers are scheduled to speak during the plenary session, promising an interesting debate.
"Take the initiative," "Be more selfish," "Promote yourself," and "Don't just consume resources" were some of the other tips that came out during the plenary discussion.
A group of opposition congressmen said they were attacked during the plenary session in the National Assembly, with one of them, Julio Borges, appearing on TV with facial bruises.
Edward Nunn, Tony Freeman and Dexter Jackson pose during the IFBB Australia Pro Grand Prix XIII at The Plenary on March 9, 2013 in Melbourne, Australia.
Opinion on Hydrogen Peroxide in Tooth Whitening Products Adopted by the SCCP during the 3rd plenary meeting of 15 March 2005.
The president was mobbed during the opening plenary session by delegates elbowing their way toward him for photographs — among them Ruben Blades, the Panamanian singer and actor, who accompanied Panama's foreign minister to the session.
"This week, more than 5,500 world influencers … are gathered here in Copenhagen to make change [and] ensure that the world delivers for women and for girls," said the prime minister of Denmark, Lars Løkke Rasmussen, during the opening plenary.
The committee's decision survived a challenge during the closing plenary session on 14 March.
