Israel has announced plans to expand two Jewish settlements in the occupied West Bank.
The Housing Ministry published tenders inviting contractor bids to develop 150 plots for single family homes.
The peace process 'road map' requires a freeze on expansion of settlements in occupied land where Palestinians seek statehood.
Israel says the Palestinians have failed to meet their own obligation under the plan to crack down on militant groups.
Meanwhile, Israeli Prime Minister Ariel Sharon is to undergo what is described as a minor cardiac operation.
Doctors will close a tiny hole in his heart that was discovered after his stroke last week.
The procedure, which is to be undertaken next month, will help to prevent blood clots.
