Six complete versions are extant. Fragments of the remaining versions survive in various languages. The first three listed below are still in use.
From the disciplinary point of view, the Mahāyāna is not autonomous. The adherents of the Mahāyāna are monks of the Mahāsāṃghika, Dharmaguptaka, Sarvāstivādin and other traditions, who undertake the vows and rules of the bodhisattvas without abandoning the monastic vows and rules fixed by the tradition with which they are associated on the day of their Upasampad [full ordination].