Are there any limits on how much force an officer can use when performing law enforcement duties?
Primary source
Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.
Full Text
The Director will develop and maintain the use of force policy for all BIA law enforcement personnel, and for programs receiving BIA funding or authority. Training in the use of force, to include non-lethal measures, will be provided annually. All officers will successfully complete a course of instruction in firearms, to include judgement pistol shooting, approved by the Indian Police Academy before carrying a firearm on or off duty.
This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.