[1] It was triggered when North Antrim's MP, Ian Paisley Jr, was suspended from the House of Commons for 30 days for advocating for Sri Lanka after failing to declare that its government had paid for his visits there.
In the prescribed six-week period, 9.4% of the registered electorate signed the petition, short of the 10% required to unseat Paisley and force a by-election.
In September 2017, The Daily Telegraph alleged that Paisley received hospitality from the government of Sri Lanka for two visits there in 2013 without declaring it, and pointed out that he had been involved in securing a post-Brexit trade deal with that country.
[3] On 24 July 2018, MPs voted to suspend Paisley from the House of Commons for a period of 30 sitting days, beginning on 4 September 2018.
[7] The limitation to three venues, where up to ten are permitted by law, drew criticism from the Ulster Unionist Party and Sinn Féin.