219. A party entitled to terminate the contract loses the remedy if 218. A conditional contract that depends on the non-occurrence of a future uncertain event will become invalid if such an event 211 occurs. A contract is concluded by novation, i.e. the; 216. Is a contract entered into in error under a foreign law; 214. As a general rule, an agreement concluded without consideration is: 217. An agreement preventing a person from engaging in lawful transactions is 220. When the offer is made to a specific person, it is called 212. Sometimes a party has the right to claim compensation in proportion to the work they have done. This is possible by a suit for ;. .

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