Electronic and Postal Communications (Competition) G.N. No. 420 (contd) substantial lessening of competition PART IV ANTICOMPETITIVE AGREEMENTS AND PRACTICES Powers of the Authority to review agreements 10. The Authority shall have powers to review, either on its own initiative or on application by an interested person, the form of agreement and related practices that have the effect of substantially lessening competition. Types of agreements and practices to be reviewed by the Authority 11. The Authority shall review, the following types of agreements and practices(a) price –fixing agreements, pursuant to which competing licensees agree on or otherwise manipulate consumer prices; (b) bid-rigging, pursuant to which, competing licensees manipulate the prices of conditions in what should otherwise be a competitive tender process; (c) market allocation agreements, pursuant to which competing licensees allocate geographic or product markets amongst themselves; and (d) exclusive dealing agreements, pursuant to which, a licensee enters into an agreement with another party for the supply of products or services on an exclusive basiswhere that exclusivity has or may have the effect of substantially lessening competition in related communications markets. PART V DETERMINATION OF DOMINANT POSITION Powers of the Authority on   12. The Authority shall have powers to determine the dominant position of electronic and postal communication 77