1st session of the 45th Parliament of the United Kingdom
29 June 1970 - 28 October 1971
| Parliament | 45th |
| Citation by calendar years | 1970-71 |
| Citation by regnal years | 19 & 20 Eliz. 2 |
| Wikidata ID | Q108991047 |
Regnal years
| Regnal year | Start date | End date |
| 19 Eliz. 2 | 6 February 1970 | 5 February 1971 |
| 20 Eliz. 2 | 6 February 1971 | 5 February 1972 |