Gitsew
Canon 46
Overview
This canon addresses repeated ordination, with an exception when the earlier ordination was performed by heretics, whose baptisms and ordinations it rejects.
1Commandment 46. Concerning one who ordains a second time. If a bishop, presbyter, or deacon is found to have been ordained twice, both he and the one who ordained him shall be deposed, unless it becomes known that he had been ordained by heretics. For those baptized or ordained by such a person cannot be either believers or priests.