http://www.legislation.gov.uk/uksi/2001/2831/regulation/6/made
The Local Authorities (Alcohol Consumption in Designated Public Places) Regulations 2001
Local Government
King's Printer of Acts of Parliament
2015-04-24
POLICE, ENGLAND AND WALES
LOCAL GOVERNMENT, ENGLAND AND WALES
These Regulations set out the procedure to be followed by local authorities in connection with orders designating a public place under section 13 of the Criminal Justice and Police Act 2001. Once an order is made under that section in relation to a public place in their area, the police powers under section 12 of the Act (to require a person not to consume intoxicating liquor and to surrender opened containers of such liquor) will be available.
Publicity6
No order shall be made until at least 28 days after the publication of the notice referred to in regulation 5.