Sputnik News- Russian Foreign Minister Sergey Lavrov said Thursday that standards for functioning of safe zones in Syria will be discussed in up to 12 days by the experts from Russia, Syria and Iran.

Russian, Turkish and Iranian experts plan to�meet in�a week or two to�discuss parameters of�Moscow-proposed safe zones in�Syria, Russian Foreign Minister Sergey Lavrov said Thursday.

"Russian, Turkish, and Iranian experts will meet in�about ten-twelve days to�discuss certain standards for�functioning of�these safe zones, including observers and checkpoints," he told reporters in�Fairbanks, Alaska.

Speaking on�the sidelines of�the Arctic Council, Lavrov underscored that under�the Astana pact on�de-escalation zones in�Syria observers� participation should be agreed by�all parties to�the deal, including the Syrian government.

The accord was signed last week in�Kazakhstan�s capital and came into�effect on�Saturday. Russia, Iran and Turkey are the three guarantors of�Syrian peace and will control its implementation.

A total of�four zones will be set up�across Syria to�allow for�the safe return of�refugees. They will be patrolled by�foreign forces and surrounded by�checkpoints. The United Nations has commended the pact, saying it would be crucial to�see it actually improve the lives of�Syrians.