he can execute a registered Power of Attorney at local Sub -Registrar Office, it should be duly stamped and registered, stamp duty is state subject varies from state to state. 

1. Well, the POA is preferable to be given to his relative.

2. If not then the sale deed done by the registered AO holder but his capacity is to be shown as real estate agent not as his friend.

3. Sijce there is uniformity is stamp duty in all stated you can take information on this from your local office.

Yes he can give a registered  power of attorney to his friend or relatives to complete the sale and execute same before sub registrar office. A special power of attorney for sale can be made. The stamp duty on value of property as per state shall be applicable. It won't take long registering POA will take a day or two.

You can execute special power of attorney. Yes it can be given to friend. Stamp duty is nominal time involved may be less too

Yes wife is a competent person to represent husband in a sale deed on the basis of a registered sale deed.

No poa cannot be given to buyer. If he is registering in wifes name then wife is buyer

Yes it can be given. The POA can be given to anybody there is no restriction on same.

1) POA has to be executed by seller in favour of his family member 

2) if executed in favour of friend it would attract higher stamp duty 

3) specific POA has to be executed by seller 

If POA is given in favour of buyer it has to be stamped as conveyance 

Yes he can give POA for completing the sale transaction, preferably it shall be given to his family members which attracts less duty.

It has to be registered by paying stamp duty.

POA should be specific i.e., to submit the sale deed for registration.

It can be given to actual buyer, but it attracts more stamp duty.

1. ONLY a proper Stamp Duty paid (500/-) and Registered POA holder is entitled to execute any immovable property transaction before the local registrar of sub-assurances. IF the POA is not registered, THEN the whole proceedings shall remain illegal. POA can be given to ANYBODY, irrespective of relationships.

2. POA may have strategic clauses and time limitations of the deal (payment terms, validity time period of the POA document ....), for safety of the POA giver.

3. POA can be registered anywhere in India, before the local registrar of sub-assurances and shall be valid throughout India. Stamp Duty on POA is not the same as Stamp Duty paid on Sale /Purchase Deed.

4. POA document can be endorsed abroad by the local consulate office and SUBSEQUENTLY stamp duty paid and registered in India, for it to be legally enforceable.

5.  IF person CANNOT go to Registrar office to register POA, THEN Registrar's officer can be requisitioned to visit home, to register POA, on payment of due fees by following due procedure of law.

Tell the seller to execute a POA in favour of any person of his choice, for execution and presentation of documents before registrar. 

It shall be witnessed by atleast two person and authenticated by the registrar by way of attestation by him.

No interest is transferred to the agent under POA. So registration of POA is not required by the registration act except state amendments.

If some states have made such rules that can be challenged in high court.  So far my knowledge only one or two states have made such rules. Rajashtan is one such state.

I do not think Haryana have made any such rules.  However check it. 

With this POA you can deal with the agent. It shall be as effectual in law as if it had been done by the seller in his name and with his signature.

POA can exectue in Bangalore to authorize his friend to execute sale deed on his behalf. POA valid all over India.

The seller can execute a registered special power of attorney deed in favor of any close relative, in order to execute a registered sale deed in favor of the prospective buyer on his behalf.

The stamp duty and the expenses that may involve in this may be inquired from the local document writer who will guide you properly and get the task completed as desired.

There is no legal infirmity in executing the POA deed in favor the prospective buyer who would be executing the registered sale deed in favor of his wife on your behalf.

The POA deed should be done by  a registered document.

Yes seller can give POA to some relative or friend for completing the registration process.

The POA should be duly stamped and registered in sub registrar office.

Yes he can give POA to buyer of property.