The Trade Union Act of 1913 was passed by the Liberal British Government under Prime Minister

H. H. Asquith Herbert Henry Asquith, 1st Earl of Oxford and Asquith, (12 September 1852 – 15 February 1928), generally known as H. H. Asquith, was a British statesman and Liberal Party politician who served as Prime Minister of the United Kingdom f ...

to remedy the situation caused by the 1909 Osborne Judgment, and gave unions the right to divide their subscriptions into a political and a social fund. If union members objected to these political contributions they could contract out of the payment.

References

{{Reflist United Kingdom labour law United Kingdom Acts of Parliament 1913 Trade union legislation 1913 in labor relations