The principles of independence and integrity of Syria are subject to universal observance, Russian, Turkish, and Iranian presidents said in a joint statement after their summit held on Wednesday.

According to the statement, the sides noted a firm commitment to the sovereignty, independence, unity, and territorial integrity of Syria, as well as the goals and principles of the UN Charter.

These principles are subject to universal observance and no actions, regardless of who takes them, should undermine them, the statement noted.