Air transport not performed by the carrier under the contract

23.1	Provisions of this section are applied when a carrier (contract carrier) as a main party concludes transportation contracts with a passenger or with a person who acts on passenger’s behalf, and actual carrier as authorized carrier by the contract performs whole transportation or its part, but is not the consecutive carrier in regards to such part, in interpretation of section 21 of these rules.
23.2	In the case of performing the transportation specified by point 1 of this section, the marketing carrier is subject to action of these rules relating to whole carriage, and actual carrier – only relating to that carriage which it performs.
23.3	The extent of the responsibility of the marketing carrier and the operating carrier is limited by norms established by these rules.