| Date | Day | Commons day type | Commons praying | Lords day type | Lords praying |
|---|---|---|---|---|---|
| Friday | 18th | Session day of unknown type | False | Session day of unknown type | False |
18th September 1959 is in the 4th session of the 41st Parliament.
This is the final day of this session.
Given that the egg timer application records the date - but not the time - on which a session ends, it is not possible to determine whether papers laid on this date would be reported in this session or the following session.