Legislative Decree No. 1297 established, for the first time, the principle of preserving sibling relationships. In this regard, this research is aimed at deepening in the development of this innovative principle. Knowing what this principle entails for their legal situation will greatly benefit sibling groups placed for adoption. In that sense, the purpose is to know the current situation of the principle of preserving sibling relationships and determining its consequences on sibling groups placed for adoption. In this quest, we have used the historical and deductive methodology as well as the dogmatic method. We conclude there are some progress in regulations in Peru, but there are still aspects that need to be further specified in order to ensure sibling relationships between the members of a sibling’ group.

Determina la naturaleza jurídica de las frases Hecho en Perú y Cómprale al Perú, puesto que de ello dependerá su tratamiento jurídico. Además, evaluar la regulación de estas frases con relación a los productos que se encuentran en el mercado. Así como verter opiniones que en una u otra forma puedan servir para tratar los controvertidos problemas

 Legislative Decree No. 1297 established, for the first time, the principle of preserving sibling relationships. In this regard, this research is aimed at deepening in the development of this innovative principle. Knowing what this principle entails for their legal situation will greatly benefit sibling groups placed for adoption. In that sense, the purpose is to know the current situation of the principle of preserving sibling relationships and determining its consequences on sibling groups placed for adoption. In this quest, we have used the historical and deductive methodology as well as the dogmatic method. We conclude there are some progress in regulations in Peru, but there are still aspects that need to be further specified in order to ensure sibling relationships between the members of a sibling’ group.