Restitution - prescription in Poland

Art. 1007 [Time-barring of claims under a restitution].
§ The statute of limitations for a beneficiary's claims under a reserved portion of an estate and for heirs' claims to reduce an ordinary bequest or recommendation shall expire five years after the testator's will is announced.
§ 2 A claim against a person obliged to supplement the reserved amount on account of a legacy or a gift received from the testator shall be time-barred with the expiry of five years from the opening of the inheritance.