四分律刪補隨機羯磨 1.63

1.63

(If there are affairs of the Buddha, Dharma, or Saṃgha, or being sick, or caring for the sick, they are all permitted to grant consent, with the sole exception of the single procedure of binding the boundary. There are five ways of granting consent: if one says, "I give you consent"; if one says, "I declare consent"; if one says, "Declare consent for me"; if one shows bodily gestures; or if one conveys consent in full—these constitute granting consent. If one does not show a gesture and does not speak orally, it is invalid, and one should grant consent to someone else. It also states: "Consent and purity must be declared simultaneously; they must not be declared separately." If one wishes to declare it in full, one should fully maintain deportment, go to the person who can convey consent, and speak as follows:)