The charity revealed they had not written a budget for 2016
Parents of children with autism say they need clarity on the functions of Irish Autism Action.
They're calling for a full investigation by the charity regulator - following revelations in recent days.
It's after the group's CEO revealed last week that they have NOT written a 2016 budget.
Meanwhile concerns are also being raised about the helpline it provides.
Irish Autism Mammy's represents 1,500 families - spokesperson Jacqueline Moran says they need answers: