Section 29 of the National Accountability Ordinance, 1999, explicitly provides that an accused person shall be a competent witness for the defense and may give evidence on oath in disproof of the charges made against them or any person charged together with them at the same trial.

Under the National Accountability Ordinance, 1999, the High Court serves as the primary appellate forum for challenging final judgments and orders passed by Accountability Courts. This appellate jurisdiction allows the High Court to review the legality and correctness of the trial court's decisions. The process ensures that the rights of the accused are protected and that the legal standards of the Ordinance are applied correctly throughout the judicial process.

Section 23 of the National Accountability Ordinance (NAO) 1999 aims to prevent the alienation of assets acquired through corrupt practices. It explicitly declares that any transfer, sale, or disposal of property subject to investigation or attachment under the Ordinance is void, meaning it has no legal effect from the outset.

Section 24 of the National Accountability Ordinance, 1999, explicitly grants the power to arrest an accused person during the course of an inquiry or investigation. This section outlines the legal authority of the Chairman NAB or authorized officers to apprehend individuals suspected of offenses under the ordinance, ensuring that the investigative process can proceed effectively while maintaining the rule of law.

Section 19B of the National Accountability Ordinance, 1999, specifically addresses the power of the Bureau to compel the production of relevant documents or physical evidence. This section is vital for the investigation process, as it allows the authorities to secure necessary evidence that might otherwise be concealed or destroyed during the course of an inquiry.

Section 26A of the National Accountability Ordinance, 1999, specifically vests the power to tender a pardon to an accused person in the Chairman of the National Accountability Bureau (NAB). This provision allows the Chairman to grant such a pardon on the condition that the accused makes a full and true disclosure of the circumstances relating to the offense, including the involvement of other persons.

Section 13B of the National Accountability Ordinance, 1999, vests the power to extend the filing deadline for claims or objections in the Court. This judicial discretion allows the court to grant an additional 14 days if sufficient cause is shown, ensuring that parties are not unfairly barred from asserting their rights due to circumstances beyond their control.

Section 27 of the National Accountability Ordinance, 1999, grants the power to seek assistance from various agencies or individuals to both the Chairman of the National Accountability Bureau (NAB) and any officer authorized by him. This provision is designed to facilitate the investigation and prosecution of corruption cases by enabling access to necessary information and support.

Section 26A of the National Accountability Ordinance grants the Chairman of NAB the authority to tender a pardon to any person involved in an offense. This pardon can be granted either conditionally or unconditionally (fully), depending on the cooperation provided by the individual during the investigation or trial process.

Section 5(p) of the National Accountability Ordinance, 1999, provides the legal definition of 'property'. This definition is broad and encompasses various forms of assets, including movable and immovable property, which is critical for the Bureau's ability to identify, trace, and freeze assets acquired through corrupt practices or illegal means during an investigation.