TIN (If there is one) and ID card (for individuals engaged in entrepreneurial activity without creating a legal entity),
Corresponding letter given to the representative (delegation) of the legal entity, ID card and TIN of the delegation (if it is a legal entity),
Techical conditions,
A document confirming the ownership or property right (extract, reference from the state register of real estate on pre-registration of rights, order, decision of municipal authority, warrants, etc.).