http://www.legislation.gov.uk/uksi/2016/553/signature/made
The Psychoactive Substances Act 2016 (Commencement) Regulations 2016
en
King's Printer of Acts of Parliament
2016-06-01
DANGEROUS DRUGS
These Regulations bring the provisions of the Psychoactive Substances Act 2016 into force on 26th May 2016 in so far as they are not already in force. Sections 59, 61, 62, 63 and all enabling powers came into force on Royal Assent.
Karen BradleyParliamentary Under Secretary of StateHome Office