Yazdi was arrested in December 1997 for "desecrating religious sanctities" and freed on 26 December on bail.[3] On 17 June 2009, during the 2009 Iranian election protests, it was reported that Yazdi was arrested while undergoing tests at the Tehran hospital according to the Freedom Movement of Iran website.[4] On 22 June, he was released back to the hospital for a medical procedure.[5] On 28 December 2009, Yazdi was arrested again in the wake of renewed protests.[6]
Yazdi and several others were arrested on 1 October 2010 in Isfahan for participating in an "illegal Friday prayer." All others were freed within days. He was released in April 2011.[7]
Abdolali Bazargan, ed, Moshketaal va Masa’ele Av’valeen Saale Enghelaab Az Zabaane Mohandes Bazargaan (Issues of the First Year of the Revolutions as Explained by Mehdi Bazargan), Tehran, 1981