a Parliament from seven years to five years. The Parliament Act 1911 was amended by the Parliament Act 1949 (12, 13 & 14 Geo. 6. c. 103), which further limited the power of the Lords by reducing the time that they could delay bills, from two years to one.

The Parliament Acts have been used to pass legislation against the wishes of the House of Lords on seven occasions since 1911, including the passing of the Parliament Act 1949. Some constitutional lawyers