| Fachwort |  |  | 
  | Deutsch | defective | Grundwort | fehlt | 
	| Fachbebiet | fehlt | Trennung: | defective | 
  	| Inhalt | fehlt | Status: |  | 
  | Worttyp | fehlt | 
  |  | BGB 434. 2 It is also a material defect if the agreed assembly by the seller or persons whom he used to perform his obligation has been carried out improperly . In addition , there is a material defect in a thing intended for assembly if the assembly instructions are defective , unless the thing has been assembled without any error . | 
|  | BGB 437 If the thing is defective , the buyer may , provided the requirements of the following provisions are met and unless otherwise specified , under section 439 , demand cure , withdraw from the agreement under sections 440 , 323 and 326 ( 5 ) or reduce the purchase price under section 441 , and under sections 440 , 280 , 281 , 283 and 311a , demand damages , or under section 284 , demand reimbursement of futile expenditure . | 
|  | BGB 439. 4 If the seller supplies a thing free of defects for the purpose of cure , he may demand the return of the defective thing in accordance with sections 346 to 348. | 
|  | BGB 476 If , within six months after the date of the passing of the risk , a material defect manifests itself , it is presumed that the thing was already defective when risk passed , unless this presumption is incompatible with the nature of the thing or of the defect . | 
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