This document outlines the rights of a person who has been arrested under ordinary law, including the right to be informed of the grounds of arrest, consult a legal practitioner, and be produced before a magistrate within 24 hours. It discusses several Supreme Court cases that have established the right to free legal services if unable to afford representation and limits on police custody. Key points covered include a person cannot be detained for preventive reasons longer than 3 months without review and must be given grounds for detention and a chance to represent themselves.