The National Election Committee this month has begun to register new voters, in a process that ends Oct. 20.
A total of four people have died in storms and flooding since Sunday.
The question of reparation remained high on the agenda Thursday in Kampong Cham.
The approved draft budget has an increase of $445 million over the year before.
The EU's local representative said in September his office was looking into the reports.
As a result of the charges, Sam Rainsy has been stripped of his parliamentary immunity.
So far 230 people have been deported, while five of them were sent in September.
2,700 people complained they were being overcharged at tax collection sites across the country.