(1) In this section -

 'accessibility services' means services that facilitate the enjoyment of an eligible unscripted programme by persons with a disability (within the meaning of section 2(1) of the Disability Act 2005);

 'broadcast' and 'broadcaster' have the same meanings, respectively, as they have in section 481;

 'cost of on-screen services' means amounts, excluding travel and subsistence expenses, paid or incurred under -

(a) a contract of service,

(b) a contract for service, or

(c) any other contract,

in respect of the provision of on-screen services;

 'creative role', in relation to the production of an interim or qualifying unscripted programme, means -

(a) the director,

(b) the production designer, or

(c) any other such similar creative role as may be specified in regulations made under subsection (19);