LAWS OF MALAYSIA
Postal Services Act 2012 [ Act 741]
PART IX - GENERAL COMPETITION PRACTICES
Section 41.Prohibition on tying or linking arrangements
(1) A licensee shall not, at any time or in any circumstances, make it a condition for the provision or supply of a product or service in the postal market that the person acquiring such product or service in the postal market is also required to acquire or not to acquire any other product or service either from himself or from another person.

(2) A licensee who contravenes subsection (1) commits an offence.