Canon 306

1. In the church committed to him the rector of the church is

not permitted to perform parochial functions unless the pastor

consents or, if the matter warrants it, delegates the rector with

due regard for can. 336, 2. 2. The rector of the church can

celebrate the Divine Liturgy and the divine praises there with

due regard for the legitimate statutes of foundation and as long

as, in the judgment of the local hierarch, they are in no way

prejudicial to the parochial ministry.