The ACMA is an independent agency with the Authority composed of the Chairman, Deputy Chair, one full-time Member, five part-time Members, and one Associate Member. The ACMA is managed by an executive team comprising the Chairman (who is also the Chief Executive Officer of the agency), the Deputy Chair, the full-time Member, six general managers and 16 executive managers. The corporate structure comprises five divisions - Communications Infrastructure, Digital Economy, Content, Consumer and Citizen, Corporate Services and Coordination, and Legal Services. The ACMA has responsibilities under four principal Acts - the Broadcasting Services Act 1992, the Telecommunications Act 1997, the Telecommunications (Consumer Protection and Service Standards) Act 1999 and the Radiocommunications Act 1992. There are another 22 Acts to which the agency responds in such areas as spam, the Do Not Call Register and interactive gambling. The ACMA also creates and administers more than 523 legislative instruments including radiocommunications, spam and telecommunications regulations; and licence area plans for free-to-air broadcasters. The ACMA collects revenue on behalf of the Australian Government through broadcasting, radiocommunications and telecommunications taxes, charges and licence fees. It also collects revenue from price-based allocation of spectrum. The ACMA's main offices are located in Canberra, Melbourne and Sydney. It produces a yearly report that's presented to the Australian Parliament every year. The following is the 2012-2013 Annual Report re-printed with authorisation from the Commonwealth of Australia.