www.lawcommission.gov.np following subjects shall be made by a majority of two-thirds of the total number of the then members of both Houses of the Federal Parliament:(a) Peace and friendship; (b) Defence and strategic alliance; (c) Boundaries of the Nepal; and (d) Natural resources, and the distribution of their uses. Provided that, out of the treaties or agreements referred to in sub-clauses (a) and (d), in case any treaty or agreement is of an ordinary nature, which does not affect the nation extensively, seriously or in the long term, the ratification of, accession to, acceptance or approval of, such treaty or agreement may be made by a simple majority of the members present in a meeting of the House of Representatives. (3) After the commencement of this Constitution, unless a treaty or agreement is ratified, acceded to, accepted or approved pursuant to this Article, such treaty or agreement shall not be binding to the Government of Nepal or Nepal. (4) Notwithstanding anything contained in clauses (1) and (2), no treaty or agreement that is detrimental to the territorial integrity of Nepal may be concluded. 280. Special provision relating to Discharge of Functions of President: In case the offices of both the President and the Vice-President fall vacant in accordance with this Constitution, the Speaker of the House of Representatives shall discharge the functions required to be performed by the President under this Constitution until election to the President or Vice-President is held and he or she assumes office. 281. Appraisal and Review of Special Rights: The Government of Nepal shall make appraisal and review of the implementation of special rights of the women and Dalit community and impacts thereof, on the basis of human development index, concurrently with a national census to be held in every ten years. 282. Ambassadors and Special Emissaries: (1) The President may, on the basis of the principle of inclusion, appoint Nepali ambassadors, and special emissaries for any specific purposes. (2) The President shall receive letters of credentials from foreign ambassadors and diplomatic representatives. 165