; and (B) develop Israeli capability for ordnance to destroy underground infrastructure, including Hezbollah rocket storage and manufacturing facilities and underground Iranian nuclear facilities. (d) NPT Safeguards Agreement defined In this section, the term NPT Safeguards Agreement means the Agreement between Iran and the International Atomic Energy Agency for the Application of Safeguards in Connection with the Treaty on the Non-Proliferation of Nuclear Weapons, which entered into force on May 15, 1974. 6. Rule of construction Nothing in this Act may be construed to serve as an authorization for the use of military force against Iran.