Sri Lanka, Aug. 3 -- Iran has lifted all remaining restrictions on its airspace that were imposed at the onset of its 12-day conflict with Israel, the country's Civil Aviation Organization (CAO) has announced.

In a statement posted on its website, the CAO said that both domestic and international flight operations have returned to pre-war levels. It also confirmed that Tehran's Mehrabad International Airport has resumed round-the-clock operations.

"From now on, all airlines and travel agencies can once again offer 24-hour flight services and ticket sales," the statement added.

Iran initially closed its airspace on June 13 following Israeli airstrikes on Tehran and other areas. The 12-day conflict ended with a ceasefire on June 24.

The...