President Tran Duc Luong at the celebration of the 2,548th birthday of BuddhaMore than 100 dignitaries from 15 vicariates of the Catholic Church, the Executive Council of Vietnam Buddhist Sangha, the Executive Board of the southern Protestant Church, the Cao Dai and Hoa Hao sects and other religious organizations discussed the Ordinance on Beliefs and Religions in Ho Chi Minh city on August 4.