That statement was based on the old text, correct? The revised law seems to address this in the opinion of experts OSI spoke to:

"In particular, “digital artisans” using Open Source software at small scale – the main concern of Debian – will need guidance from the European Commission. While the experts we have met have all said that using an Open Source software distribution as part of a commercial activity is unlikely to require CE marking of the distribution itself, the interpretation of the key phrase “making available on the market” will need careful clarification."