It shall be unlawful practice for a person, or for two (2) or more persons to conspire:
(A) To retaliate or discriminate in any manner against a person because he has opposed a practice declared unlawful by this chapter, or because he has made a charge, filed a complaint, testified, assisted or participated in any manner in any investigation, proceeding, or hearing under this chapter;
(B) To aid, abet, incite, compel or coerce a person to engage in any of the acts or practices declared unlawful by this chapter;
(C) To obstruct or prevent a person from complying with the provisions of this chapter or any order issued thereunder; or
(D) To resist, prevent, impede, or interfere with the enforcing agent, Housing Board, or any of its members or representatives in the lawful performance of duty under this chapter.