The short answer
In Canadian law, consent means a person's voluntary agreement to the sexual activity in question. This rule is set out in s. 273.1 of the Criminal Code. Consent must exist at the time the activity happens. It must also be for that specific activity. It can also be withdrawn at any point. There is no such thing as implied consent. Silence, not resisting or agreeing to something earlier does not count. Understanding these rules is the starting point for understanding any sexual assault charge.
Charged with sexual assault?
What the Criminal Code says
Section 273.1 sets out three key rules that courts apply in every case:
- Voluntary agreement: Consent is the complainant's own free choice to engage in the activity, not something given under pressure.
- At the time: Consent must be present when the activity actually happens (s. 273.1(1.1)), so agreement earlier in the evening does not cover what happens later if it is no longer there.
- The specific activity: Agreeing to one sexual act is not agreeing to a different one.
A spouse or partner can be charged with sexual assault (s. 278). Being married, living together or dating does not mean that consent exists.
When the law says there is no consent
The Criminal Code lists situations in which there is no consent at all (s. 273.1(2)):
- Someone else agreed on the complainant's behalf.
- The complainant was unconscious.
- The complainant could not consent for another reason, such as extreme intoxication.
- The accused abused a position of trust, power or authority to obtain the agreement.
- The complainant said or showed, by words or conduct, that they did not agree.
- The complainant agreed at first but then said or showed that they no longer agreed.
This list is not complete (s. 273.1(3)). In addition, agreement obtained through force, threats, fear of force, fraud or the exercise of authority is not valid consent under s. 265(3).
Can consent be withdrawn?
A person can withdraw consent at any time, by words or by conduct. Continuing after consent has been withdrawn is sexual assault. For example, if a partner says "stop" or pushes away partway through, the activity must stop, because agreement at the start does not cover what happens after consent is withdrawn.
Alcohol, drugs and consent
Drinking does not automatically mean that a person cannot consent. The question is whether the person was still capable of agreeing to the activity. A person who is very intoxicated may be unable to consent, and an unconscious person cannot consent at all.
For the accused, being drunk is never an excuse. A belief in consent that comes from your own intoxication is not a defence under s. 273.2. See the mistaken belief in consent defence.
How consent is decided in court
The Crown must prove beyond a reasonable doubt that the complainant did not consent, and you do not have to prove that they did. The court looks at the complainant's state of mind at the time, asking whether they actually agreed to the activity.
This question usually turns on the complainant's testimony. That testimony is tested through cross-examination. It is also compared with other evidence, such as messages, witnesses and the timeline. The judge or jury then decides whether the Crown has proven the absence of consent beyond a reasonable doubt.
Evidence about the complainant's other sexual activity is tightly controlled and needs a court application first. See sexual history and private records rules.
What happens after you are charged
- Release: Most people are released by police or at a bail hearing, usually with a condition not to contact the complainant directly or indirectly.
- Disclosure: The Crown provides its evidence, which often includes a recorded statement from the complainant, messages and police notes.
- Early review: Your lawyer identifies messages or records that may need a court application, because these applications require at least 60 days' notice.
- Resolution or trial: The case may be withdrawn, resolved or set for trial, and many sexual assault cases do go to trial.
The evidence in a typical case
Sexual assault cases often depend on the accounts of the two people involved. Other evidence can support or contradict those accounts, including text messages and social media, the timeline of the evening, witnesses who saw the people before or after, video from buildings or businesses, and any medical evidence. A conviction can rest on the complainant's testimony alone if the court believes it beyond a reasonable doubt, so careful review of every detail matters.
Effects beyond the sentence
A conviction for sexual assault can lead to a sex offender registry order, a DNA order and a weapons prohibition. It can also affect employment, especially in work with children or vulnerable people, and travel to the United States. Because sexual assault by indictment carries a maximum of 10 years or more, a conviction can make a permanent resident inadmissible for serious criminality.
What to do now
- Do not contact the complainant, directly or through friends, family or social media.
- Keep all messages, photos and social media records, and do not delete anything.
- Do not discuss the allegation with police before you receive legal advice.
- Write down your own timeline of events while your memory is fresh, and give it only to your lawyer.
How we can help
We can review the evidence about what was said and done, and explain how the consent rules apply to your case. Call (647) 223-1980 for a free, confidential consultation. We accept Legal Aid Ontario certificates.
Frequently asked questions
Does silence or not resisting mean consent?
Silence or not resisting does not mean consent, because consent must be voluntary agreement. A belief in consent is not a defence unless agreement was shown by words or active conduct.
Can someone agree in advance to activity while asleep or unconscious?
Advance agreement does not count, because consent must exist at the time and an unconscious person cannot consent.
Does being married or in a relationship mean there is consent?
A relationship does not mean consent. Consent is needed each time, and a spouse can be charged with sexual assault.
What if earlier messages show we agreed to meet for sex?
Earlier messages can be relevant evidence. However, the question is whether consent existed for the specific activity at the time, and using some messages may need a court application first.
Do I have to prove the complainant consented?
You do not have to prove anything. The Crown must prove beyond a reasonable doubt that there was no consent.
Can a charge go ahead without physical evidence?
A charge can go ahead without physical evidence, because a court can convict on the complainant's testimony alone if it believes that testimony beyond a reasonable doubt.
Can consent be given in a text message?
A message can show agreement at the time it was sent. However, consent must still exist when the activity happens, and it can be withdrawn.
Can consent be withdrawn partway through?
Consent can be withdrawn at any time. After that, the activity must stop.
More sexual assault guides
7 guides- Sexual Assault Penalties in Canada | Brampton Lawyer
- Mistaken Belief in Consent Defence | Brampton Lawyer
- Section 276 and Private Records Rules | Brampton Lawyer
- Can a Sexual Assault Charge Be Dropped in Ontario?
- Sex Offender Registry in Canada and Ontario | SOIRA Guide
- Historical Sexual Assault Allegations | Brampton Lawyer
- Publication Bans in Sexual Assault Cases | s. 486.4



