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 |