Article Fifteen:
The Commission shall set the National Numbering Plan, and shall be responsible for the plan structure and management in order to meet the operators and users requirements pursuant to the procedures stipulated by the Bylaws.
Article Sixteen:
The Commission shall determine the conditions, the usage licensing procedures and fees, which shall be applicable to the assignment of numbers.
Article Seventeen:
The Commission shall have the right to modify the numbering scheme in the National Numbering Plan, provided that operators and users are given adequate notice prior to the implementation date of such modification.