An interesting comparative from Chorbishop John D. Faris, J.C.D. of the Maronite Syriac Catholic Church:
academia.edu/9406737/Marriage_in_East_and_West
Chorbishop John is an Adjunct Professor in the School of Canon Law at the Catholic University of America, past President of the Canon Law Society of America, Secretary General of the Society for the Law of the Eastern Churches (1991-2000), Consultor for the National Conference of Catholic Bishops, Liaison Committee for Latin and Eastern Church Affairs (1992–96). President of the Canon Law Society of America in 1994, member of the Canon Law Societies of Great Britain and Ireland, India, the Eastern Canon Law Society of India and the Society of Eastern Canon law; he is also on the editorial boards of Eastern Canon Law, Eastern Legal Thought and Gratianus.
Chorbishop Faris is also Catholic Representative on the North American Orthodox-Catholic Theological Consultation and the United States Oriental Orthodox-Roman Catholic Consultation.