Canadian Egg Marketing Agency v Richardson, [1998] 3 S.C.R. 157 is a decision of the Supreme Court of Canada on standing to challenge a law as a violation of the Constitution of Canada. The Court expanded the exception first established in R. v. Big M Drug Mart to allow corporations to invoke the Canadian Charter of Rights and Freedoms in civil litigation. The corporation had claimed rights to freedom of association and freedom of movement under section 2(d) and section 6 of the Charter.