An amended draft constitution for Iraq will be submitted to parliament tomorrow.
The head of Iraq's parliament made the announcement today and said Shias and Kurds had agreed to proposals by Sunni Arabs.
But Sunni negotiators insisted the changes fall short of their demands and urged voters to reject the draft in the referendum due on October 15th.
Parliament Speaker Hajim al-Hassani, himself a Sunni, said the amended text, dealing with issues of federalism and former members of Saddam Hussein's Baath Party, would be submitted to parliament tomorrow.
The legislature, overwhelmingly Shia and Kurdish, may vote on it or simply refer it to the voters. Al-Hassani's comments followed similar statements late last night by Shia and Kurdish representatives but were significant because he has the final say in when the assembly will act.
His remarks indicated that negotiations on the new constitution had run their course. Barring a sudden change of mind by the Sunnis, the charter is likely to go to the voters despite Sunni objections, setting the stage for a bitter political battle ahead of the referendum by supporters and opponents of the draft.
If the constitution clears parliament without Sunni blessing, it would be a blow to the Bush administration, which insisted all along that Sunni participation was critical to produce a document which was accepted by all communities.
Sunni Arabs are at the forefront of the insurgency and the Americans hoped the
Sunni negotiator Saleh al-Mutlaq
constitution would lure them away from the rebellion.
But Sunni negotiator Saleh al-Mutlaq said the final draft fails to meet Sunni aspirations.
"We tell our people that we have fulfilled the duty that you asked us to do," al-Mutlaq told reporters.
"We have sincerely done the job and now the matters are up to you. We want those who did not wake up until now to wake up. We want you to express your point of view but without violence in the October 15th referendum."
Mr al-Mutlaq said later during an interview for al-Jazeera television that compromises offered by Shias were "still far from what we need".
"The Iraqi people have to give their word now and reject the constitution because this constitution is the beginning of the division of the country and the beginning of creating disturbance in the country," he said.
Written versions of the Shia-Kurdish concessions were not released. But al-Hassani said the concessions, which were presented to the Sunnis yesterday, involved delaying details how to implement federalism - or the establishment of self-ruled regions - until a new parliament is elected in December - presumably with more Sunni members than the current one.
On the issue of purging former Baath Party members, many of them Sunnis, al-Hassani said "not every person who joined the Baath Party is a criminal. There are hundreds of thousands of people who joined the Baath Party for a reason or another and they come from all regions."
In a bid for consensus, President George Bush telephoned a top Shiite leader, Abdul-Aziz al-Hakim, and asked him to make compromises with the Sunnis. "A parliamentary agreement has been reached between the Kurdish coalition and the (Shia) alliance on accepting the suggestions of the forces that did not take part in the elections (Sunnis) and it will be announced in parliament tomorrow," al-Hassani said.
Meanwhile, in an apparent attempt to mollify Sunni Arabs, the US military announced the release of nearly 1,000 security detainees from Abu Ghraib prison over the past several days.