Opinion of Mr Advocate-General Roemer delivered on 4 april 1960

1 Translated from the German.

2 This opinion also covers Case 44/59

3 Cf. de Laubadere. Contrats administratifs. 1956.T.III. p. 309 et seq.

4 Cf. Hueck-Nipperdey. Lehrbuch des Arbeitsrechts. 1959, T.I, pp. 499. 504 el seq.

5 Cf. de Laubadère. ibid.