The appellant, a deaf individual with limited communication skills, was involuntarily committed under the Mental Health Act and detained in a maximum security psychiatric facility for 19 years.
He challenged the constitutionality of the involuntary committal provisions under s. 7 of the Charter and alleged a violation of his s. 15(1) equality rights due to inadequate sign language interpretation.
The Court of Appeal held that the Mental Health Act violates s. 7 when applied to long-term detainees because the Consent and Capacity Board lacks the authority to ensure that liberty is restricted no more than necessary.
The Court also found a violation of s. 15(1) due to the systemic failure to provide adequate interpretation services.
The Court severed the words 'or subsequent' from s. 20(4)(b)(iii) of the Act, suspending the declaration of invalidity for 12 months, and granted a declaration of the appellant's equality rights.