(1)A person to whom subsection (2) applies commits an offence if he knowingly allows the sale of alcohol on relevant premises to an individual aged under 18.
(2)This subsection applies to a person who works at the premises in a capacity, whether paid or unpaid, which authorises him to prevent the sale.
(3)A person to whom subsection (4) applies commits an offence if he knowingly allows alcohol to be supplied on relevant premises by or on behalf of a club—
(a)to or to the order of a member of the club who is aged under 18, or
(b)to the order of a member of the club, to an individual who is aged under 18.
(4)This subsection applies to—
(a)a person who works on the premises in a capacity, whether paid or unpaid, which authorises him to prevent the supply, and
(b)any member or officer of the club who at the time of the supply is present on the relevant premises in a capacity which enables him to prevent it.
(5)A person guilty of an offence under this section is liable on summary conviction to a fine not exceeding level 5 on the standard scale.