TTK Article 18/2: The trader must act like a "prudent businessman" in his commercial affairs. Conclusions
- To the detriment of the trader in the interpretation of the contract
- His liability increases in case of negligence
- Ignorance is no excuse
- Obligation to read the contract
Typical Examples
- The trader who signs a contract with the bank cannot say "I did not understand"
- Unfair terms signed side by side are binding (against the trader)
- Tight commercial contract terms interpretation
Supreme Court 11th HD and 19th HD
Chambers accept that the trader must take "professional care" and that small mistakes can cause great damage.
Commercial lawyer is recommended.