This discussion concerns registering a Release Deed in Thane Mumbra for property inherited by a brother and sister. The user is seeking information on where to register the documents for a property valued under 10 lakh. However, the advice given suggests that a Release Deed might not be the correct document for selling or carrying out activities, and a Power of Attorney (POA) might be more appropriate. It is strongly recommended to consult a local lawyer for proper analysis and guidance.