Sabena during this decade. Boeing 727-100s were introduced on important European routes and also some African services from 1967 in a unique colour scheme; the fin markings incorporated bare-metal rudder and white engine colours. The only other aircraft to have its own special markings was the McDonnell Douglas DC-10. At this time Fokker F27 Friendships entered service between regional Belgian airports and European destinations such as London Heathrow. The Boeing 747-100 was introduced in 1971, on transatlantic routes flying alongside the Boeing 707-320Cs. Sabena, like many other trans-Atlantic airlines, was satisfied with the Boeing 707s. For commercial reasons it was recognised
Defrenne v Sabena (No 2) between private parties. Article 157 TFEU (119 TEEC, 141 TEC) was invoked which stated "Each Member State shall ensure that the principle of equal pay for male and female workers for equal work or work of equal value is applied" This, further to the case of Van Gend en Loos, identified the horizontal and vertical direct effect of Treaty provisions which could be invoked in national courts and hence they would be bound to protect individual rights. Defrenne v Sabena (No 2) Defrenne v Sabena (No 2) (1976) Case 43/75 is a foundational European Union law case, concerning direct effect