Woodlands Dairy and Milkwood Dairy, two companies that purchase raw milk from farmers for resale, were accused along with other major players of cartel activities in contravention of section 4(1) of the Competition Act 89 of 1998. The matter originated from a June 2004 letter by dairy farmer Mrs Louise Malherbe alleging price fixing by three milk distributors. Commission inspectors recommended complaint initiation against two entities for price fixing and one for abuse of dominance, but did not recommend action against the appellants. On 9 February 2005, the Commissioner instead initiated a sweeping "full investigation into the milk industry" alleging anticompetitive behaviour generally. The Commissioner issued summonses under section 49A against Woodlands (March 2005) and Milkwood (later), demanding interrogations and document production. The summonses were overbroad and vague. During 2006, six new complaints were initiated, explicitly relating back to the 2005 investigation, and referred to the Competition Tribunal on 7 December 2006. The appellants brought an in limine application challenging the validity of the summonses, the complaint initiations, and the referral to the tribunal.
1. The appeal was upheld with costs. 2. The order of the Competition Appeal Court was set aside. 3. The complaints initiated by the Competition Commission against the applicants during 2006 were set aside. 4. The referral of those complaints on 7 December 2006 to the Competition Tribunal was set aside. 5. The Competition Commission was directed to return forthwith to the applicants all documents and copies thereof procured from them, together with transcripts of interrogations, including documents attached to affidavits filed before the Competition Tribunal. 6. The Competition Commission was ordered to pay the costs of the proceedings. 7. All costs orders included the costs of two counsel.
1. The Commissioner must possess information capable of giving rise to a reasonable suspicion of a prohibited practice before initiating a complaint under the Competition Act. 2. A complaint initiation must relate to a specific alleged prohibited practice and cannot be a general investigation into an entire industry without proper factual basis (following Sappi). 3. Section 49B(3) of the Competition Act requires that an investigation must follow complaint initiation, not precede it (the mandatory 'must' means the investigation follows initiation). 4. Summonses issued under section 49A must be sufficiently particular, identifying the specific prohibited practice being investigated, and must be grounded in a valid complaint initiation. 5. Evidence obtained pursuant to invalid summonses is tainted and cannot be used by the Commission. 6. Complaint initiations that are explicitly based on prior invalid investigations are themselves invalid. 7. Referrals to the Competition Tribunal that are based on invalid complaint initiations must be set aside. 8. The Competition Act must be interpreted in a manner consistent with the Constitution and that least impinges on constitutional rights to privacy, fair trial, and just administrative action, notwithstanding that prohibited practices may be difficult to prove.
The court observed that the so-called "administrative penalties" under the Competition Act more appropriately should be referred to as "fines" as they bear a close resemblance to criminal penalties. Harms DP rejected the notion that difficulty in proving a contravention justifies fewer procedural rights, drawing an analogy to corruption cases where difficulty of proof does not diminish an accused's rights. The court noted with disapproval the commission's interrogation tactics, describing the manner in which complaints about the scope of summonses were brushed aside as "unseemly and threatening." The court commented that while delaying tactics are to be deprecated and tribunals should take a strong stand where feasible, it is not possible to dismiss a valid complaint merely because of delay. The court noted that the Competition Act in chapter 5 as amended in 2000 is "not clear as to the sequence of steps that have to be followed" regarding complaint initiation, investigation, summonses, and referral, and that this lack of clarity "has given scope for delaying tactics through preliminary proceedings." The court remarked that the Act "unnecessarily" reminds interpreters that it must be interpreted consistently with the Constitution.
This case established important constitutional and procedural safeguards in South African competition law enforcement. It confirmed that the Competition Commission's investigative powers are not unlimited and must be exercised within constitutional boundaries that protect privacy and procedural fairness. The judgment clarified the proper sequence and requirements for complaint initiation under the Competition Act: (1) there must be information capable of raising a reasonable suspicion of a specific prohibited practice; (2) a complaint must be properly initiated before investigation; (3) summonses must be sufficiently particular and grounded in valid complaint initiations; (4) complaints cannot be initiated as general industry-wide fishing expeditions but must identify specific suspected contraventions. The case reinforced that even in regulatory and administrative proceedings that may lead to penalties, the rule of law and constitutional rights apply with full force. It established that evidence obtained through invalid procedures (tainted evidence) cannot be used to support subsequent complaint initiations. The decision serves as an important check on regulatory overreach and confirms that administrative penalties resembling criminal fines require rigorous procedural safeguards.