In addition, the Joint Plan of Action Agreement (JCPOA) of the nuclear agreement between P5+1 and Iran is crystal clear in stating that Iran should not undertake any ballistic missiles activity “until the date eight years after the JCPOA Adoption Day or until the date on which the IAEA submits a report confirming the Broader Conclusion, whichever is earlier.”
Article is from May 2016, 5 months after JCPOA went into effect. They broke 3 times within that short span.