Comisión Nacional Bancaria y de Valores an autonomous body whose main function is to approve the offering of securities within the Mexican legal framework and approval / veto of registration to the stock exchanges and the securities to the public offering of traded registered securities. This would lead to the establishment of the Securities Market Law in 1975. Thanks to the Ley de Mercado de Valores (Law of the Stock Market), greater order within the stock market was achieved through the application of auditing and generating new regulations. The LMV gave the market more efficient and simplicity, especially in control of supply, demand and operations; it
Comisión Nacional Bancaria y de Valores Comisión Nacional Bancaria y de Valores In Mexico, the Comisión Nacional Bancaria y de Valores (CNBV) () is an independent agency of the Secretariat of Finance and Public Credit (Mexico) (SHCP) body with technical autonomy and executive powers over the Mexican financial system. Its main role is to supervise and regulate the entities that make up the Mexican financial system, in order to ensure its stability and proper operation, and to maintain and promote the healthy and balanced development of the financial system as a whole, in protecting the interests of the public. The Chairman since December 2012 is economist