Armenia

1. The President of the Republic shall be the head of the state.
2. The President of the Republic shall observe compliance with the Constitution.
… (Art. 123)

...
2. Everyone who has attained the age of 40, has been a citizen of only the Republic of Armenia for the preceding six years, has permanently resided in the Republic of Armenia for the preceding six years, has voting right, and has a command of the Armenian language may be elected as President of the Republic.
... (Art. 124)

1. The President of the Republic shall be elected by the National Assembly.
… (Art. 125)

1. The Government shall be the highest body of the executive power.
2. Based on its program, the Government shall develop and implement the domestic and foreign policies of the state.
3. The Government shall conduct the general direction of the state administration system bodies.
4. The powers of the Government shall be stipulated by the Constitution and the laws. The Government shall have power over all those matters pertaining to executive power, which are not reserved for other state administration bodies or local self-government bodies. (Art. 146)

1. The Government shall consist of the Prime Minister, Deputy Prime Ministers, and ministers.
… (Art. 147)

1. A Government member shall meet the requirements presented to a parliamentarian.
… (Art. 148)

1. Immediately after the commencement of the term of office of the newly-elected National Assembly, the President of the Republic shall appoint as Prime Minister the candidate nominated by the parliamentary majority formed in the manner stipulated by Article 89 of the Constitution.
… (Art. 149)

The Government shall be formed within a 15-day period of the appointment of the Prime Minister. After his appointment, the Prime Minister shall within a five-day period propose to the President of the Republic the candidates of the Deputy Prime Ministers and ministers. The President of the Republic shall, within a three-day period, either appoint the Deputy Prime Ministers and the ministers or apply to the Constitutional Court. The Constitutional Court shall examine the application and make a decision within a five-day period. If the President of the Republic does not fulfill the requirements stipulated by this Article within a three-day period, then the relevant Deputy Prime Minister or minister shall be deemed appointed by virtue of law. (Art. 150)

Elections of the National Assembly and community councils, as well as referenda shall be carried out on the basis of universal, equal, free, and direct suffrage, by secret vote. (Art. 7)

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2. Anyone who has attained the age of 25, for the preceding four years has been a citizen of only the Republic of Armenia, has permanently resided in the Republic of Armenia for the preceding four years, has voting right, and has a command of the Armenian language may be elected as a member of the National Assembly.
... (Art. 48)

1. The National Assembly is the people’s representative body.
2. The National Assembly shall exercise the legislative power.
3. The National Assembly shall exercise oversight of the executive power, shall adopt the state budget, and shall perform other functions stipulated by the Constitution.
... (Art. 88)

1. The National Assembly shall consist of at least 101 parliamentarians.
2. In the manner stipulated by the Electoral Code, places shall be assigned in the National Assembly for representatives of national minorities.
3. The National Assembly shall be elected by a proportional electoral contest. The Electoral Code shall guarantee the formation of a stable parliamentary majority. ... (Art. 89)