Minister for Safety and Security v Gary Walter Van Der Merwe and Others

SARS and the Commercial Branch of SAPS investigated the respondents for suspected financial irregularities, including violations of the Income Tax Act, fraudulent VAT claims, and money laundering. Superintendent Kotze, in collaboration with employees of SARS, deposed to affidavits in support of issuing search and seizure warrants under section 21 read with section 20 of the Criminal Procedure Act (CPA). These affidavits set out the suspected offences. Three warrants were issued by a magistrate at the Magistrates' Court, Cape Town for Zonnekus (first respondent's home), Helibase (business premises), and Royal Ascot (fourth respondent's residence). However, neither the warrants nor their annexures specified the offences under investigation or described the nature of the investigation. SAPS and SARS members conducted searches and seizures at the targeted premises pursuant to these warrants and removed several items.

• Whether search and seizure warrants are valid despite their failure to mention the offences to which the search relates
• Whether the common law intelligibility principle requires that the offence be specified in search and seizure warrants issued in terms of section 21 of the Criminal Procedure Act
• Whether the order of invalidity should apply retrospectively
• Whether any party should be held liable for costs

Leave to appeal was granted. The appeal was dismissed with costs, including costs of two counsel. The three Cape Town search warrants were declared invalid for failure to specify the offence under investigation.

The common law intelligibility principle requires that search and seizure warrants issued in terms of section 21 of the Criminal Procedure Act must specify the offence under investigation in order to be valid. A valid warrant must, in a reasonably intelligible manner: (a) state the statutory provision in terms of which it is issued; (b) identify the searcher; (c) clearly mention the authority it confers upon the searcher; (d) identify the person, container or premises to be searched; (e) describe the article to be searched for and seized, with sufficient particularity; and (f) specify the offence which triggered the criminal investigation and name the suspected offender. The intelligibility principle, rooted in the constitutional value of the rule of law, requires that both the searcher and the searched person understand the ambit of the search authorized by the warrant. There is no material distinction between warrants issued under the NPA Act and those issued under the CPA that would justify different intelligibility requirements - both must specify the offence to ensure constitutional protection of dignity and privacy rights.

The Court made several important observations: (1) It noted that many foreign jurisdictions also require search warrants to specify the offence under investigation, citing examples from the Venice Commission countries, Australia, Canada, New Zealand and Nigeria. (2) The Court observed that safeguards in the warrant process include: the significance of vesting authority in judicial officers; jurisdictional requirements for issuing warrants; the ambit of warrant terms; and bases for setting aside warrants. (3) The Court emphasized that while the offence-specification was deemed merely "desirable" or "advisable" by the majority in Pullen, what was once advisory has now been accepted as law following Thint. (4) The Court noted that the intelligibility principle lacks precision and must be given content in relation to specific statutory contexts, though the core requirements apply across different statutory schemes. (5) The Court stressed that exceptions to the warrant requirement should not become the rule, and that warrants are not mere formalities but mechanisms tried and tested to defend individuals against state power.

This case is highly significant in South African criminal procedure law as it definitively resolved decades of legal uncertainty (since Hertzfelder in 1907 and Pullen in 1928) about whether search warrants issued under the CPA must specify the offence being investigated. The judgment provides comprehensive guidance on the requirements for valid search and seizure warrants, emphasizing constitutional protections of dignity and privacy. It establishes that the common law intelligibility principle applies equally to CPA warrants as to NPA Act warrants (as held in Thint), ensuring consistent constitutional protection regardless of which statute authorizes the warrant. The judgment provides clear criteria for valid warrants and guidelines for courts assessing warrant validity, thereby strengthening the rule of law and protecting individual rights against arbitrary state intrusion while still enabling effective law enforcement. It reinforces that warrants are not mere formalities but essential mechanisms to balance crime-fighting with individual privacy rights.