Nisiha 15.70

15.70.1

je bhikkhū dagamaggaṃsi vā [dagapahaṃsi vā dagatīraṃsi vā dagaṭhāṇaṃsi vā uccāra-pāsavaṇaṃ pariṭṭhaveti pariṭṭhaventaṃ vā] sātijjati.

Whichever monk [deposits excrement or urine, or approves another] depositing [it] on a water path, [on a water route, on the bank of a body of water, or at a water-place].