A "humane officer" is a person who works to protect animals and ensure their well-being. They enforce laws and prevent cruelty towards animals. Full definition
Please note that the final decision as to whether a course satisfies the training requirements for humane officer appointment rests with the superior court charged with confirming the appointment. (calanimals.org)
One of the most common situations humane officers face is when a pet has been abandoned. (sandiegopetsmagazine.com)
Note that humane officers do not always do their jobs and it shouldn't be taken for granted that they will follow up on cases reported to them. (upforpups.org)