What rights does Section 10 of the Charter give on arrest?
Answer
The rights to be informed of the reason for arrest, to retain and instruct counsel without delay, and to challenge the lawfulness of detention by way of habeas corpus.
Explanation
Section 10 of the Canadian Charter of Rights and Freedoms protects three specific rights of any person on arrest or detention. Section 10(a) guarantees the right to be informed promptly of the reasons for the arrest. Section 10(b) guarantees the right to retain and instruct counsel without delay and to be informed of that right. Section 10(c) guarantees the right to have the validity of the detention determined by way of habeas corpus and to be released if the detention is not lawful. Together these rights protect any person arrested or detained anywhere in Canada.
Section 10(a) requires a clear explanation, in language the detained person understands, of the substance of the alleged offence. The standard was set in R. v. Evans (1991): the test is whether the accused was told in substance the extent of his jeopardy. Police are required to update the explanation if the investigative focus changes (R. v. Evans, R. v. Black, 1989). Section 10(a) applies to investigative detention as well as formal arrest.
Section 10(b) requires police to give the standard rights caution including the right to free Legal Aid duty counsel and the toll-free Legal Aid number. R. v. Bartle (1994) and R. v. Brydges (1990) confirmed that this informational component is constitutionally required. Police must hold off questioning until the accused has had a reasonable opportunity to consult counsel (R. v. Manninen, 1987; R. v. Sinclair, 2010, on the limits of the consultation requirement). The leading recent decision on section 10(b) and access is R. v. Lafrance (2022), reaffirming the post-detention right to counsel.
Section 10(c) constitutionalises the writ of habeas corpus, the centuries-old common-law writ requiring a detaining authority to bring a detained person before a court and justify the detention. The Supreme Court applied section 10(c) to challenge prison administrative decisions in May v. Ferndale Institution (2005), and to immigration-detention review in Mission Institution v. Khela (2014). The writ remains an important check on administrative detention in immigration, mental-health, military, and correctional contexts. Evidence obtained in breach of section 10 may be excluded under section 24(2) under the R. v. Grant (2009) framework.
Why this matters for your test
Section 10 protects everyone in Canada from being held by the state without knowing why and without access to a lawyer. Recognising sections 10(a), (b), and (c) as the three components anchors the answer to the constitutional structure.
Source: Canadian Charter of Rights and Freedoms, s. 10; R. v. Grant [2009] 2 S.C.R. 353
