Article 91 – I: Registration DuesArticle 91 – II: Capital Gain on the assignment of an Operating Permit, Mining Concession or operating permit for QuarriesArticle 91 – III: Assignment of shares or other ownership interest by a legal entity holding a Mining Titles or AuthorisationArticle 91 – IV: Assignment of ownership interest conferring indirect control over a legal entity holding a Mining Titles or Authorisation