Theravāda Vinayapiṭaka
Parivāra
1.7. Monks’ Analysis: on Deciding
Of the seven (ways for) the deciding (of a legal question) by how many decidings are the offences for one indulging in sexual intercourse stopped? … they are stopped by three deciding: it may be by a verdict in the presence of and by the carrying out on (his) acknowledgement; it may be by a verdict in the presence of and by a covering over (as) with grass.
… by how many decidings is the offence of easing oneself … stopped? … It is stopped by three decidings … as above.
Concluded is the Seventh Chapter: that on Deciding