The Welsh Ministers may, by order, designate for the purposes of section 21—
one or more persons, and
one or more categories of person.
But—
the designation of a person has effect only if that person meets the following conditions, and
the designation of a category of persons has effect only if, and to the extent that, each person in that category meets the following conditions.
Condition A is that the person provides the public, or a section of the public, with services, goods or facilities of any description (whether on payment or not).
Condition B is that the person—
provides those services, goods or facilities in the exercise of functions of a public nature, or
is wholly or partly funded by public money.
Condition C is that the person is not a local authority.