5.—(1) For the purposes of these Regulations, a person (“A”) subjects another person (“B”) to harassment where, on grounds of religion or belief, A engages in unwanted conduct which has the purpose or effect of—
(a)violating B’s dignity; or
(b)creating an intimidating, hostile, degrading, humiliating or offensive environment for B.
(2) Conduct shall be regarded as having the effect specified in paragraph (1)(a) or (b) only if, having regard to all the circumstances, including in particular the perception of B, it should reasonably be considered as having that effect.