Possible interpretations:
* CAT officers in the Indian Administrative Service (IAS): If you're referring to the Civil Accounts (CAT) officers in the IAS, they're primarily responsible for managing the finances of government departments.
* CAT officers in a specific company or organization: If "CAT" refers to a specific company or organization, you'll need to provide the name so I can give you accurate information.
* CAT officers in a specific field: Some fields might use "CAT" as an abbreviation for a type of officer. Please give me more context.
To provide you with the right information, please tell me:
* Which specific organization or field are you interested in?
* What is the full name of the position you're asking about?
Once I have this information, I can give you a detailed answer about the duties and responsibilities of "CAT officers."