Ministers propose a broad package of amendments.
Both houses set to work and passed a package of amendments in just two days.
On Thursday, Speaker Nancy Pelosi unveiled a package of amendments that would, on balance, make the Senate bill better.
The commission said that with most ballots counted, about 80% of voters had supported the package of amendments proposed by allies of President Almazbek Atambayev.
In December 2007 the package of amendments was narrowly defeated in a popular referendum by a margin of 51 to 49 percent Chávez's first defeat at the polls.
The plan calls for a panel of 10 jurists — 6 judges and 4 law professors — to present a sweeping package of amendments in just one month.
An additional package of amendments to remove some of the more politically problematic provisions is likely to become law within weeks.
He said that if the package of amendments did go to a referendum, his party would "do our best to explain the A. K. Party's real intentions".
The enactment of a package of amendments and regulations forcing companies to respect shareholder rights is another of the government's tasks for next year.
The package of amendments would also give the president unchecked power to decree a state of emergency and suspend basic rights indefinitely.
On Wednesday, Mrs. Lincoln and Ms. Landrieu held a news conference to unveil a package of amendments intended to help small businesses.
