The Triennial Act was passed by Parliament: this enabled the summoning of Parliament without the King's authorization; it also ruled that the imposition of the despised 'Ship Money' was illegal.
Editors. "Triennial Act (II)". The Literary Encyclopedia. First published 01 February 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=2207, accessed 31 March 2015.]