Dutiyaagaravasutta 2.2

2.2

‘Ābhisamācārikaṃ dhammaṃ paripūretvā sekhaṃ dhammaṃ paripūressatī’ti ṭhānametaṃ vijjati.

Having fulfilled the practice dealing with supplementary regulations, it’s possible to fulfill the practice of a trainee.