Article 11: The Board of Representatives of Iran Chamber consists of the elected members of the country's chambers and representatives of the unions and syndicates affiliated to the Iran Chamber. Note1.At the first meeting, the related chamber's board of representatives will be elected for a period of 4 years and will be introduced to the Iran Chamber. Note 2.Any chamber which has less than 150 members will have one representative for each 100 members. Note 3.Of each union and syndicate affiliated to the Iran Chamber one representative will be elected and introduced. Note 4.Membership of the Iran Chamber Board of Representatives is honorary. Article 12: The number of members of the Tehran Chamber Board of Representatives is 60 who are elected for a period of 4 years as follows: 20 persons appointed by the Ministers consisting 10 persons from the Ministry of commerce , 8 persons from the Ministry of Industries , and 2 persons from the Ministry of Mines & Metals. 40 persons elected from the members of the Tehran Chamber consisting of 20 persons from the commerce sector, 16 persons are from the Industry sector, and 4 persons from the mining sector. Article 13: The number of the board of representatives of other provincial Chambers are 15 persons of whom 6 persons are from the Commerce sector ,6 persons from the Industry sector ,and 3 persons from the Mining sector of the relevant chamber who shall be elected for a term of 4 years. Note. If a sector has no candidate for membership, the required number will be elected from among the candidates of other sectors. Article 14: For membership in each chamber, having a valid membership card from the relevant chamber is needed. Article 15: Election of each chamber hold in one day and the nationwide election of the country shall be finished during one month. Note 1.Two months before the end of the current period of the Board of representatives, the Iran chamber is obliged to hold the elections for next period. Note 2. For holding the elections of representatives of the Tehran Chamber and the provinces, an election Supervision Commission shall be constituted consisting of one representative from the Ministry of Commerce appointed by the Minister, and 4 representatives from the Iran Chamber appointed by the president of the chamber. The commission, for holding the elections of the provincial Chambers, will form a board of not less than 3 persons including of one representative from the Ministry of Commerce, and the rest from among the respected members of the related provincial chamber. The mentioned board through publishing a notice in one of the mass-circulation newspapers will notify the members of the related Chambers of the date and duration and conditions of the elections. Article 16: The duties and powers of the Iran Chamber Board of Representatives shall be as follows: A. Appointment of the Board of Directors. B. Surveying, approving and appropriation of the chamber budget. C. Reviewing and commenting on the reports and the suggestions of the commissions and other units of the Chamber and taking decisions on the same within the limits of the powers granted. D. Establishment of the advisory commissions in numbers required and election of their members from among the representatives. E. providing and recommending by-laws of this Law to the Supreme Supervisory Council for decision at most during 2 months after the formation of the Iran Chamber as well as recommending subsequent amendments to be made to the by-laws with observation of note 2 of Article 15.