Monday marked the seven-day funeral ceremonies for the 351 casualties, a figure revised upward Monday from 345.
The 2011 budget that the Cambodian National Assembly recently passed totaled to $2.4 billion.
The observer dismisses the transferring of cases to local courts as a plausible solution to the court's financial problems.
In a joint statement by 66 NGOs last week, groups said they wanted to contribute meaningful input to the draft law.
Cambodia owes the US more than $400 million in war-era debt from the Lon Nol government.
The USS Mustin, based in Yokusuka, Japan, is a guided missile destroyer, carrying 300 sailors onboard.
Thailand is the world's largest rice exporter, followed by Vietnam, and Cambodia meanwhile exports about 100,000 tons per year.
Cambodian and Thailand may have broken a deadlock in a three-year border dispute.
Sam Rainsy says the influences of the US and China on Cambodia are positive in contribution.
The leaders of Burma, Cambodia, Laos and Vietnam met in Phnom Penh on Tuesday, vowing closer ties for economic growth.
Chea Vichea, a widely popular labor leader, was shot to death in February 2004.
Around 60,000 Thai tourists have visited Cambodia in the first nine months of 2010, a drop of 9 percent from the same period last year.