[TO BE PUBLISHED IN THE GAZETTE OF INDIA, EXTRAORDINARY, PART II, SECTION 3, SUB-SECTION (i)]
Government of India
Ministry of Finance
Department of Revenue
Central Board of Excise and Customs
Notification No. 3/2017 – Integrated Tax
New Delhi, the 28th June, 2017
7 Ashadha, 1939 Saka
G.S.R. …..(E).— In exercise of the powers conferred by sub-section (3) of section 1 of the Integrated Goods and Services Tax Act, 2017 (13 of 2017), the Central Government hereby appoints the 1st day of July, 2017, as the date on which the provisions of sections 4 to 13, 16 to 19, 21, 23 to 25 of the said Act, shall come into force.
[F. No. 349/72/2017-GST]
(Dr. Sreeparvathy S.L.)
Under Secretary to the Government of India
CAclubindia
Source : http://www.cbic.gov.in/htdocs-cbec/gst/notfctn-3-integrated-tax-english.pdf