COMMENTARY ON ARTICLE 12 guidance for purposes of identifying the specific assets that are effectively connected with the permanent establishment. Paragraph 4 22. The purpose of this paragraph is to restrict the operation of the provisions concerning the taxation of royalties in cases where, by reason of a special relationship between the payer and the beneficial owner or between both of them and some other person, the amount of the royalties paid exceeds the amount which would have been agreed upon by the payer and the beneficial owner had they stipulated at arm’s length. It provides that in such a case the provisions of the Article apply only to that last- mentioned amount and that the excess part of the royalty shall remain taxable according to the laws of the two Contracting States due regard being had to the other provisions of the Convention. The paragraph permits only the adjustment