Other registers and searches

Are there any other registers or sources of information that it is usual to search when buying a property or lending money on mortgage? For example:

Romanian system integrates both cadastre and land book. Consequently, legal and cadastral situation of an immovable can be known through the land book excerpt.

Also, specifically certificates issued by local public administration authority and owners’ association are requested in order to trade a real right.

Further details on this matter can be found in the section regarding legal restrictions.