It has been held by this Court vide Belgore, JSC (as he then was) in AG of the Federation vs AG of Abia State (2001) 11 NWLR (pt. 725) 689-at 737, inter alia, that the term dispute as used in section 232(1) of the 1999 Constitution “Involves acts of argument, controversy, debate, claims as to rights whether in law or facts varying opinion, whether passive or violent or any disagreement that can lead to public anxiety or disquiet…”
“MAY” MEANS MANDATORY WHERE A DUTY IS IMPOSED
UDE V. NWARA & ANOR. (1993) JELR 43303 (SC): “I agree with Chief Umeadi that although section 28(1) of the Law states that the lessor “may enter a suit”, “may” should be construed as mandatory i.e. as meaning “shall” or “must”. I believe that it is now the invariable practice of the courts to interpret “may” as mandatory whenever it is used to impose a duty upon a public functionary the benefit of which enures to a private citizen.”