| State | Lebanon |
| Treaty | Partial Test Ban Treaty |
| Action Type | Ratification |
| Depositary | Government of the United States of America |
| Date | 14 May 1965 |
| Other Actions | Signature on deposit with London — 13 August 1963 Ratification on deposit with London — 20 May 1965 Ratification on deposit with Moscow — 4 June 1965 Signature on deposit with Moscow — 13 August 1963 Signature on deposit with Washington — 12 August 1963 |