"The Romanian Orthodox Church
In the late 1980s, the Romanian Orthodox Church, by far the largest denomination, claimed some 16 million members--roughly 70 percent of the total population. The church had some 12,000 places of worship and 9,000 priests and was the most generously supported of all denominations. The most important positions in the Orthodox hierarchy were filled by party nominees, and the church remained patently submissive to the regime, even in the face of repeated attacks on the most basic religious values and continued violations of church rights. Church leaders lauded the "conditions of religious freedom" that the state had guaranteed them and were known to collaborate with the Securitate in silencing clergymen who spoke out against the demolition of churches, interference in church affairs, and atheistic propaganda in the media.
The Roman Catholic Church
The next largest denomination, the Catholic Church in the late 1980s had about 3 million members, who belonged to two groups--the Eastern Rite Church, or Uniates, and the Latin Rite Church, or Roman Catholics. After 1948 the Department of Cults took the official position that "no religious community and none of its officials may have relations with religious communities abroad" and that "foreign religious cults may not exercise jurisdiction on Romanian territory." These regulations were designed to abolish papal authority over Catholics in Romania, and the Roman Catholic Church, although it was one of the sixteen recognized religions, lacked legal standing, as its organizational charter was never approved by the Department of Cults. The fact that most members of the Roman Catholic community were ethnic Hungarians probably contributed to the church's tenuous position. In 1948 Roman Catholics were deprived of three of five sees, leaving only two bishops to attend to the spiritual needs of the large membership..."
http://countrystudies.us/romania/48.htm