Chennai, Oct 6 (UNI) A day after the Madras High Court allowed the main opposition DMK to initiate a Rs 1.01 crore defamatory suit against them for making remarks linking the party to the granite-baron R.Veeramani POCSO cases, Tamil Nadu Ministers Aadhav Arjuna and CTR.Nirmal Kumar on Tuesday filed an appeal before a Bench seeking to cancel the Single Judge order.