Iran's Army has begun moving extra Ground Force units to the country's borders and placing Air Defence Force units on continuous airspace watch ahead of Ali Khamenei's funeral, with field hospitals going up at Tehran's Grand Mosalla prayer ground 1.
Tehran's airspace closes completely on 6 July, halting all flights at the capital's two airports for the main procession, and Mashhad's closes on 9 July for the burial at the Imam Reza shrine, Shia Islam's holiest site in Iran 2. The Ground Force and Air Defence Force are branches of Iran's regular army, distinct from the IRGC's own units, and their deployment turns a state funeral into a national security operation.
The verbal halt agreed on 29 June carries no signature, and CENTCOM, the US military command for the Middle East, struck ten Iranian targets as recently as 27 June ; Iran is sealing its skies against a threat that has not gone away. The closures also ground Iran's own surveillance flights over two cities while record crowds and visiting delegations converge, a concentration the country last handled at Ruhollah Khomeini's 1989 funeral, when several million mourners overwhelmed security and the burial had to be delayed.
