amount of stamp to be fixed in article deed

hi friends

please help me find out the amount of stamp that we have to fix in the article deed, that we entry between the auditor and the article assistance .

i got teh form from the institute and it has two yellow papers, is it necessary to draft an deed in 20 rs stamp paper or is it sufficient if i fix a 20 rs non judicial stamp in it .................. it is urgent please help me

what is non judicial stamp ? please explain

thanking you

with regards

sekher