Columbia Consent as a defense ordinance (§ 16-142)

(a) When conduct is charged to constitute an offense because it causes or threatens physical injury, consent to that conduct or to the infliction of the injury is a defense only if:

(1) The physical injury consented to or threatened by the conduct is not serious physical injury; or

(2) The conduct and the harm are reasonably foreseeable hazards of:

a. The victim's occupation or profession; or

b. Joint participation in a lawful athletic contest or competitive sport.

(3) The consent establishes a justification for the conduct under division 7 of this article.

(b) The defendant shall have the burden of injecting the issue of consent.