The date of establishment:
The 1st Intervention Regiment was established on 24/12/1990 and was located in the Beirut Air base, then in the Prince Fakhr el Din Barrack – Beirut.
Links
[1] https://www.lebarmy.gov.lb/sites/default/files/temp-badgeTADAKHOUL-1_1.jpg
[2] https://www.lebarmy.gov.lb/sites/default/files/1-%2817%29.jpg
[3] https://www.lebarmy.gov.lb/sites/default/files/1-%2836%29.jpg
[4] https://www.lebarmy.gov.lb/sites/default/files/1-%2889%29.jpg