15.If during acceptance will come to light, that the quantity of the goods are notconformto the invoice or the quality of the goods are notconformto the certificates, the Seller is obliged to remove the revealed defects at own expense.
17.Such facilities must be inspected by the environmental protection department. If they do notconformto the specified requirements, the said project shall not be permitted to be put into operation or to use.
20.It is understood that a mark may not be considered contrary to public order for the sole reason that it does notconformto a provision of the legislation on marks, except if such provision itself relates to public order.