xmlns:atom="http://www.w3.org/2005/Atom"
29. The provisions of Schedule 9 shall apply with regard to groups of companies as defined in that Schedule.
30. The provisions of Schedule 10 shall apply with regard to changes in a year in respect of a person who is a producer in respect of that year and any change in membership of a group of companies or of a scheme by such a producer, or other event affecting a producer in the relevant year.