Lt. Gen. Chhoeun Chanthan was found guilty for breach of confidence, distribution and selling of weapons and mismanagement.
Judge Pol Sam Oeun who heard the case in the appeal court said the verdict will be announced on 14 March.
Cambodia is scheduled to hold local commune council elections nationwide in June this year.
On Monday, three female workers were attacked by an unknown gunman while protesting for a pay raise and better working conditions.
The women suffered wounds from handgun shots to their arms, chest, or back.
The renovation will lead to thousands of families to be moved from their homes along the railway in the process.
Police seized weapons and ammunition in an Aug. 13 raid last year in Phnom Penh’s Chamkarmon district.
Nai Nep and Thim Thos, a 49-year-old commune official for the party, were questioned for two hours on Tuesday.
Professor John Greenman began offering such trips in 2010.
Citizens have the right to participate in politics, economics, society, culture—including peaceful protests, Lao Monghay said.
Son Chhay is drafting a bill to provide freedom of information that he hopes to put before the National Assembly soon.
In an e-mail interview, Royce said he has sent a letter to Secretary of State noting his concern for an ongoing culture of impunity.