The document discusses periodical records of rights in Pakistan. It explains that a periodical record is a revised edition of the record of rights prepared by a patwari every four years under the order of the collector. It contains updated information and all changes that have occurred in land ownership. The document outlines the relevant legal provisions, the documents included in a periodical record, and the process for preparing it. It also notes that an aggrieved person can file a suit if they disagree with an entry in the periodical record.