Arbetsdomstolen dismissed the union's claim because the employer failed to respond to a formal notice to answer the lawsuit.

The Arbitration Court of Sweden dismissed the Swedish Building Workers' Union's claim against KS Building S.R.O. because the employer failed to respond to a formal notice to answer the lawsuit. The union argued that this inaction constituted a breach of the collective agreement regarding dispute resolution procedures. The court ruled that the employer's failure to comply with the procedural requirement to answer the notice invalidated the union's standing to proceed with the substantive claim.