A draft notification posted here on website of Ministry of Corporate Affairs says that Section 1 to 12 and Section 15 to 23 of the Companies (Amendment) Act, 2015 came into force with effect from 29th May 2015. The official language of notification read, “the Central Government hereby appoints the 296 May, 2015 as the date on which the provisions of sections 1 to 12 and 15 to 23 of the said Act shall come into force.” The Amendment Act was got presidential assent and notified by Ministry of Law and Justice as such on 26th May 2015 in official gazette.
Two sections not notified yet deals with Fraud Reporting Procedure [Section 13 amending Section 143 of Principal Act] and Related Party Transactions [Section 14 amending Section 177 of Principal Act]. This is understood that Rules related to these sections are in drafting process.