(1) A person (A) discriminates against another (B) if, because of a protected characteristic, A treats B less favourably than A treats or would treat others.
(2) If the protected characteristic is age, A does not discriminate against B if A can show A's treatment of B to be a proportionate means of achieving a legitimate aim.
(3) If the protected characteristic is disability, and B is not a disabled person, A does not discriminate against B only because A treats or would treat disabled persons more favourably than A treats B.
(4) If the protected characteristic is marriage and civil partnership, this section applies to a contravention of Part 5 (work) only if the treatment is because it is B who is married or a civil partner.
(5) If the protected characteristic is race, less favourable treatment includes segregating B from others.
(6) If the protected characteristic is sex—
(a) less favourable treatment of a woman includes less favourable treatment of her because she is breast-feeding;
(b) in a case where B is a man, no account is to be taken of special treatment afforded to a woman in connection with pregnancy , childbirth or maternity.
(7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(8) This section is subject to sections 17(6) and 18(7).