4th session of the 47th Parliament of the United Kingdom
3 November 1977 - 24 October 1978
| Parliament | 47th |
| Citation by calendar years | 1977-78 |
| Citation by regnal years | 26 & 27 Eliz. 2 |
| Wikidata ID | Q108991039 |
Regnal years
| Regnal year | Start date | End date |
| 26 Eliz. 2 | 6 February 1977 | 5 February 1978 |
| 27 Eliz. 2 | 6 February 1978 | 5 February 1979 |