A fee-paid part-time judge of the county court may not act as a judge of the court in relation to any proceedings in the court in which—
the judge,
a partner or employer of the judge,
a body of which the judge is a member or officer, or
a body of whose governing body the judge is a member,
is directly or indirectly engaged as legal representative or agent for any party ....
Every person who contravenes this section shall for each offence be liable on summary conviction to a fine of an amount not exceeding level 3 on the standard scale.
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