(1) No bidder submitting tender in response to an invitation to tinder made by an entity publicly shall not commit bid rigging by doing any of the following acts:
(a) entering into an agreement which provides that any bidder shall not submit a tender or only one bidder shall submit a tender or all   bidders shall submit tenders with similar price or details, directly or indirectly;
(b) mutual sharing of information to be set forth in tender or other matters with bidders prior to the submission of tenders;
(c) submitting tenders by mutual agreement so that the tender of any one bidder can be accepted.
(2) Notwithstanding anything contained elsewhere in this Section, the mutual exchange of information of information relating to tender between an
enterprise and a subsidiary of such enterprise shall not be deemed to be a bid rigging referred to in Sub-section (1).