Section 3 (discrimination (general)) of the Act of 2000 is amended -

(a) by substituting the following subsection for subsection (1):

"(1) For the purposes of this Act discrimination shall be taken to occur -

(a) where a person is treated less favourably than another person is, has been or would be treated in a comparable situation on any of the grounds specified in subsection (2) (in this Act referred to as the 'discriminatory grounds') which -

(i) exists,

(ii) existed but no longer exists,

(iii) may exist in the future, or

(iv) is imputed to the person concerned,

(b) where a person who is associated with another person -

(i) is treated, by virtue of that association, less favourably than a person who is not so associated is, has been or would be treated in a comparable situation, and

(ii) similar treatment of that other person on any of the discriminatory grounds would, by virtue of paragraph (a), constitute discrimination,

or