Learn how to navigate the IGRS AP portal that helps calculate stamp duty , view EC and lodge grievances related to property transaction. Learn what EC is, how to download it, and how to read it for non-agricultural properties in AP . Find out the difference between EC and Adangal, and what is Nil EC . Looking to verify property records in Andhra Pradesh? The IGRS AP EC ( Integrated Grievance Redressal System Andhra Pradesh Encumbrance Certificate ) is your essential document for confirming property ownership and ensuring legal clarity before any real estate transaction. Sri. Nara Chandrababu Naidu Hon'ble Chief Minister Andhra Pradesh REGISTRATION & STAMPS DEPARTMENT GOVERNMENT OF ANDHRA PRADESH Sri. Anagani Satya Prasad Hon'ble Minister for Revenue, Registration & Stamps Help Desk? Dial 14544