Londonderry MP Bart Bassett has lashed out at the NSW Liberal Party, blaming its head office for the donations scandal investigated by the Independent Commission Against Corruption, after being dumped for the 2015 election.

Swansea MP Garry Edwards was expelled from the Liberal Party on Friday night, and Mr Bassett blocked from running for the seat of Riverstone, despite backing from the powerful Diaz family.

Londonderry MP Bart Bassett is one of three Liberal MP's expected to resign from the party. Credit:Ben Rushton

The meeting of the NSW Liberal State Executive, attended by Premier Mike Baird, ended the uncertainty that has hung over the party because of the delay in ICAC reporting its corruption findings.

MPs facing allegations in the corruption scandal have been swept out of the team Mr Baird will take to the ballot box on March 28.