Mandals sit below revenue divisions in AP's revenue hierarchy. The Tahsildar, also described in some material as Mandal Revenue Officer, administers specified revenue functions and keeps or supervises local records under the relevant law. District portals list mandals with their divisions and Tahsildars; the officer's name and telephone number are changeable and should not be memorised as static exam facts.
The revenue mandal shares a territorial word with Mandal Praja Parishad, but the two offices have different functions. A land-record correction, income or residence certificate issue ordinarily follows the revenue/service rules; a rural development resolution follows panchayat law. The village revenue functionary supports records and field verification where assigned. Online service channels can accept an application, but the competent authority still needs to verify and decide it. A receipt for filing is not proof that a certificate or mutation was legally granted.
Worked example: A farmer requests a correction to an entry in a land record. The Tahsildar's mandal revenue office is a more plausible starting point than a Zilla Praja Parishad. Identify the survey number, record type and reason for correction. A police station can address a related offence, but it cannot simply rewrite the revenue register. In an exam scenario, civil record correction and criminal investigation are separate processes.
Active recall: Name the officer heading a mandal revenue office. What single question separates a land-record file from an MPP planning issue?