In the midterm elections for the third term of the Assembly of Experts which was held on 18 February 2000, Rouhani was elected to the Assembly of Experts from Semnan Province. He was elected as Tehran Province’s representative to the Assembly’s fourth term in 2006 and is still serving in that capacity. He was the head of the political and social committee of the assembly of experts (from 2001 to 2006), member of the presiding board, and head of Tehran office of the secretariat of the assembly (from 2006 to 2008). On 5 March 2013, he was elected as a member of the Assembly’s “Commission for investigating ways of protecting and guarding Velayat-e Faqih”.