Article 1217. The law applicable to obligations arising from unilateral transactions.
Obligations arising from unilateral transactions, unless otherwise provided by law, conditions or the merits of the transaction or a combination of the circumstances of the case, apply the law of the country where the residence is located or the principal place of business of the party accepting the obligations of a unilateral transaction. The validity of the power of attorney and the grounds for its termination are determined by the law of the country where the power of attorney was issued.
References to other articles of chapter 68. The law applicable to property and personal non-property relations: