Constitutional Court Procedure Act Article 52
(Time Limits for Voidance of Unconstitutional Laws)The impugned law which is declared unconstitutional and is voided in a judgment shall cease to have effect from the date the judgment coming into force, unless the Constitutional Court, in the holding, declares that the impugned law is void retroactively or after a certain period of time.In a judgment which sets a time period for the laws to lapse, the time period set for statutory laws may not exceed two years; the time period set for secondary laws may not exceed one year.
中文原文 憲法訴訟法第52條
判決宣告法規範違憲且應失效者，該法規範自判決生效日起失效。
但主文另有諭知溯及失效或定期失效者，依其諭知。
判決宣告法規範定期失效，其所定期間，法律位階法規範不得逾二年，命令位階法規範不得逾一年。
但主文另有諭知溯及失效或定期失效者，依其諭知。
判決宣告法規範定期失效，其所定期間，法律位階法規範不得逾二年，命令位階法規範不得逾一年。