If you are older than 16 years of age: The original police certificate from your country of current residence, any countries where you lived for more than 12 months, and any country where you have been arrested. If you previously submitted a police certificate to NVC, it is more than one (1) year old, and you still live in that country, you must obtain and bring a more recent police certificate to your visa interview as the one you previously submitted will have expired.
https://travel.state.gov/content/dam/visas/iv-dv-supplemental/MTL - Montreal-6-13-2023.pdf