A person discriminates against another in any circumstances relevant for the purposes of any provision of this Act if—
A person also discriminates against another if, in any circumstances relevant for the purposes of any provision referred to in subsection (1B), he applies to that other a provision, criterion or practice which he applies or would apply equally to persons not of the same race or ethnic or national origins as that other, but—
The provisions mentioned in subsection (1A) are—
which does not fall within section 20;
Where, by virtue of subsection (1A), a person discriminates against another, subsection (1)(b) does not apply to him.
It is hereby declared that, for the purposes of this Act, segregating a person from other persons on racial grounds is treating him less favourably than they are treated.