18.9 Insurance. Seller guarantees that is has obtained and that it will maintain customary (in accordance with industry standard) and proper insurance protection for its activities regulated by this MSA.
19 SUBCONTRACTING
19.1 Seller shall not subcontract any parts or portions of the Services without Buyer's written approval. Such approval shall however not be unreasonably withheld. Seller shall in any event remain responsible for the performance of the Services as if performed by Seller.