Charreada a lane wide by long leading into a circle in diameter. In the opening ceremony, organizations and participants parade into the arena on horseback, usually accompanied by a mariachi band playing "Marcha Zacatecas". This signifies the long tradition of Charros being an auxiliary arm of the Mexican Army. The short charro jacket is remniscent of that worn by members of Villa's Army. The "charreada" itself consists of nine scoring events staged in a particular order for men. Unlike rodeos, most "charreadas" do not award money to the winners as charreadas are considered an amateur, rather than professional sport. Prizes may
Official Journal of the Federation (Mexico) mandatory. Once a law or regulation is published, ignorance of it is no longer a legal defence. The Official Journal contains treaties, laws, decrees, sentences, agreements, resolutions, general and judicial warnings, national and international public bids to provide the government with goods and services, among other issues concerning the three Branches of the Federation. This journal is regulated by the Law of the Official Journal of the Federation and Government Gazettes (DOF, December 24, 1986). The responsibility for its compilation is within the Secretariat of the Interior ("Secretary of Government"), officially known as "Secretaría de Gobernación", or SEGOB. Official Journal