Notwithstanding the foregoing provisions, and except as otherwise provided in Section 5.9 , the registration rights provided in Article V of this Agreement shall terminate at such time (a) as the Registrable Securities Beneficially Owned by each Altor Investor may be sold without restriction pursuant to Rule 144 under the Securities Act, and (b) the Altor Group, in the aggregate, Beneficially Owns less than five percent (5%) of the outstanding shares of Ampco Common Stock.