(1) Every document ¹[not being a document referred to in section 28 or a copy of a decree or order], may be presented for registration either in the office of the Sub-Registrar in whose sub-district the document was executed, or in the office of any other Sub-Registrar under the ²[State Government at which all the persons executing and claiming under the document desire the same to be registered.
     (2) A copy of a decree or order may be presented for registration in the office of the Sub-Registrar in whose sub-district the original decree or order was made, or, where the decree or order does not affect immovable property, in the office of any the Sub-Registrar under the ¹[State Government] at which all the persons claiming under the decree or order desire the copy to be registered.