Liberals off the hook for cow poo conspiracy

There will be no repercussions for state Liberal MPs caught up in a cow poo controversy inside parliament house on budget day.

A farmer delivered the gift wrapped poo package to Premier Jacinta Allan's office inside Victorian parliament house in May during a protest outside parliament against an emergency services levy.

A note scrawled on the vacuum-sealed brown box dung delivery read: "Dearest Jacinta, I have considered your levy and here's my feedback, it's bullshit. Love Brutus + family".

Liberal MPs Bev McArthur and Nicole Werner were referred to the Parliamentary Workplace Standards and Integrity Commission over the incident.

Ms McArthur was accused of bringing the package into the area, while Ms Werner was alleged to have facilitated the prank.

Ms Allan said the stunt made staff