The investigation into former Conservative Tory MP David Warburton has been closed, a spokesperson for the House of Commons said on Sunday.
Warburton resigned as an MP last month following accusations of sexual harassment and cocaine use. He admitted to drug-taking but denies any sexual misconduct.
He had been sitting in the House of Commons as an independent after having the Tory whip suspended in April 2022 over the allegations.
A by-election is being held in his former Somerton and Frome constituency this Thursday to elect his successor.
Earlier this month, a parliamentary panel launched a reinvestigation after suggesting the initial inquiry had been “materially flawed.”…