law: Indian Christian Marriage Act,1872 
  30. Registration and returns of
  
  marriages solemnized by Clergymen of Church of Rome
  Every marriage solemnized
  
  by a Clergyman of the Church of Rome shall be registered by the person and
  
  according to the form directed in that behalf by the Roman Catholic Bishop of
  
  the Diocese or Vicariate in which such marriage is solemnized, And such person
  
  shall forward quarterly to the 23[Registrar General of Births,
  
  Deaths and Marriages] returns of the entries of all marriages registered by him
  
  during the three months next preceding.