References – Bhikkhu Manual (2020) 
Modern / The Amaravati Saṅgha / Bhikkhu Manual (2020)

Download audio (6:19)
“Can you say something about forgiveness practice?” Answered by Ajahn Pasanno. [Forgiveness ] // [Goodwill] [Clinging] [Asking forgiveness ceremony]

Reference: Bhikkhu Manual, p. 254: Asking for forgiveness ceremony

Vinaya: Bhikkhu Saṅghādisesā 12: The community grows through mutual support and mutual admonition.

2015 Thanksgiving Monastic Retreat, Session 2, Excerpt 3