Air Zaïre airline was also operating Curtiss C-46s and DC-4s equipment, leased from Aerovias Panama Airways to complement the Sabena-leased aircraft. After the Republic of the Congo gained independence from Belgium in 1960, the Belgian national airline Sabena continued to operate routes in the country. Plans for the formation of a Congolese airline were delayed due to the Congo Crisis; however, in January 1961 a protocol was signed with Sabena for the creation of a limited liability company to be named "Air Congo". On the company was formed, and incorporated on 28 June with Sabena providing technical assistance and personnel. The Congolese
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