Minister of Economics; other members are: Minister of Trades, Governor of the Central Bank of Iran, Managing Director of the Chamber of Commerce, Attorney General, Chairman of the Securities and Exchange Organization, representatives of the active market associations, three financial experts requested by the Economics Minister and approved by the Council of Ministers, and one representative for each commodity exchange. The Securities and Exchange Organization (SEO) is responsible for administration and supervisory duties, governed by the Board of Directors. The SEO's Board of Directors are elected by the Securities and Exchange Council. SEO also actively promotes innovation in Islamic products and has formed a specific "Sharia committee" to assess the compatibility of new products with Islamic law. SEO is the sole regulatory entity for the regulation and development of the capital market in Iran. Operations Under its new structure, TSE has online trading, an arbitration board, digital signature, investor protection, surveillance mechanisms as well as post-trade systems. The TSE is open for trading five days a week from Saturday to Wednesday, excluding public holidays. Trading takes place through the Automated Trade Execution System from 9am to 12 noon, which is integrated with a clearing, settlement, depository and registry system. Settlement is T+3. The TSE is solely an order-driven market and all transactions are executed in the manner and under the principles of open auction. Trading platform The Tehran Stock Exchange (TSE) has started an ambitious modernization program aimed at increasing market transparency and attracting more domestic and foreign investors. Concrete measures that have been taken in the planning and operations of the stock exchange such as the settlement system, geographical expansion, new exchange laws in order to attract local and foreign capital. The TSE has installed the new trading system which has been purchased from Atos Euronext Market Solutions (AEMS) in 2007. The new system makes it possible to purchase and sell stocks on the same day. The system has also made it possible for 2,000 brokerage stations to work simultaneously, while the number was just about 480 in the past. The rise in electronic dealing, non-stop input and updated data on orders, transactions and indices are among other features of the new system. The new system has made it possible to link the stock market to the international bourses. The bourse can now handle 700 transactions per second and 150,000 transactions per day. The trading system is an order