: Under Art. 169, a client must first demand free rectification (repair) before they can seek a price reduction or cancellation of the contract.
Because SIA-Norm 118 is a copyrighted technical standard, it is generally as a public legal document. To obtain the official, legally recognized version: SIA 118: Definition, scope, template (Download) - BMapp sia-norm 118 pdf download
The , titled "General Conditions for Construction Work," is the most critical contractual foundation in the Swiss construction industry. While the Swiss Code of Obligations (CO) provides a broad legal framework, the complexity of modern building projects requires the more granular and industry-specific regulations found within this standard. Purpose and Scope of SIA-Norm 118 : Under Art