Breaking Communion With Heretics and the 15th Canon I-II Constantinople by the St. Ignatius Brianchaninov Brotherhood
NFTU was asked to post the following paper on the subject of cessation of communion. The document was composed by the Romanian speaking Moldovan Non-Commemorator Brotherhood of St. Ignatius Brianchaninov [though seemingly inclined to True Orthodoxy].
Here is the document in pdf format
369539740-Breaking-Communion-With-Heretics-and-the-15th-Canon-I-II-Constantinople.
It may also be read on Scribd.
If the church for a limited amout of time accepts some sort of heresy yet retracts later is there no true church for that time?