.gov web pages are sh1t. Contact the Family Information Service on 01273-293545. Or follow this link: http://http://www.brighton-hove.gov.uk/content/children-and-education/information-and-advice-families
...pushing her luck - and breaking the law! Don't go there - phone your local Children's Information Service (the Council will have one) and get details (and prices) of childminders and nurseries available.