- 54 - B.2.a Irregularities in the declaration of abandonment proceedings 334 Cf. Case of Fornerón and daughter v. Argentina, supra, para. 105. Children’s Code. Decree No. 78-79 of November 28, 1979, arts. 42.2 and 43 (evidence file, folio 3447), and Cf. Ruling of the First Juvenile Trial Court of August 6, 1997 (evidence file, folio 4304). 335 336 Children’s Code. Decree No. 78-79 of November 28, 1979, art. 49 (evidence file, folio 3447). Cf. Case of Atala Riffo and daughters v. Chile, supra, para. 196, and Case of Furlan and family v. Argentina, supra, para. 228. 337 Cf. Advisory Opinion OC-17/02, supra, para. 99; Case of Atala Riffo and daughters v. Chile, supra, para. 196, and Case of Furlan and family v. Argentina, supra, para. 228. 338