"Pope speaks out on condoms". 45 It has all the ordinary elements of a mature legal system: 46 laws, courts, lawyers, judges, 46 a fully articulated legal code, 47 principles of legal interpretation 48 and coercive penalties that are limited to moral coercion. Retrieved William Cardinal Levada. Buchanan, Brian (November 17, 2006). 147 In addition, the Canon Laws for both the Latin Church and the Eastern Catholic Churches govern who may licitly celebrate certain sacraments, as well as strict rules about who may receive the sacraments. 202 Taha Yasseri of the University of Oxford, in 2013, studied the statistical trends of systemic bias at Wikipedia introduced by editing conflicts and their resolution. Kane, Margaret (January 30, 2006).