TDs want to find out more about what goes on between the Mater Hospital and the Central Remedial Clinic.
Yesterday CRC reps claimed over 600,000 euro was being poured into a phantom pension fund managed by the Mater, an allegation it denies.
This latest controversey follows the salary top ups scandal.
Lorraine Dempsey from the Special Needs Parents Association says the board of the CRC should resign before any more damage is done:
