44 Communications or Regulation of electronic communication numbering National numbering plan No. 34 (a) stop the operation of the illegal activity; (b) seal the premises; (c) seize any equipment that is being used for illegal purposes; (d) take any other action that it deems necessary. PART X__REgULATION OF ELECTRONIC COMMUNICATION NUMBERINg 87. The Authority shall regulate all electronic communication numbering and ensure efficient use by__ (a) monitoring compliance; and (b) maintaining a national electronic communication numbering register for all assigned numbers. 88.__(1) The Authority shall develop a national numbering plan for the efficient use and allocation of numbers. (2) The national numbering plan shall consist of a scheme of identification to ensure that electronic communications are correctly and efficiently directed to the point of reception for which they are intended. (3) The Authority shall maintain and manage a record of the status of all number ranges, codes and blocks of numbers comprising the national numbering plan in a central numbering database system. Assignment of numbers or blocks of numbers (4) The Authority may revise, vary or revoke the national numbering plan, and shall issue a public notice to that effect. 89.__(1) The Authority shall assign electronic communication numbers to licensees__ (a) in accordance with the national numbering plan; and (b) in a transparent and non-discriminatory manner. (2) Any person intending to undertake activities covered by an assignment shall, prior to undertaking such activities, apply for such assignment. (3) where the Authority considers that a number or block of numbers should be subject to a restricted granting procedure, the Authority shall not assign that number or block of numbers, except in accordance with a restricted granting procedure to be set out by the Authority. (4) The Authority shall include standard conditions as set out in rules for any assignment of numbers.