The power to appoint Tehsildars is implied under:

The appointment of key administrative personnel like Tehsildars is a fundamental aspect of revenue law. Section 11 is the correct answer as it typically outlines the provisions for the appointment of various classes of Revenue Officers, including Tehsildars, by the appropriate authority. This section establishes the legal basis for their official capacity and jurisdiction.

• Section 10 often defines the classes of Revenue Officers.
• Section 13 usually pertains to the superintendence and control over Revenue Officers.
• Section 12 might cover the powers of Assistant Collectors or other specific officers, but not the general power of appointment for Tehsildars.