Civil Code Article 161
This English translation was last updated on 2021-01-20, but the Chinese text was amended on 2026-08-17. Later amendments may not be reflected in the translation — please refer to the Chinese text.
In cases where according to customs or owing to the nature of the affair, a notice of acceptance is not necessary, the contract shall be constituted when, within a reasonable time, there is a fact, which may be considered as an acceptance of the offer.The provision of the preceding paragraph shall be mutatis mutandis applied when at the time of offer the offerer has waived notice of acceptance.
中文原文 民法第161條
依習慣或依其事件之性質，承諾無須通知者，在相當時期內，有可認為承諾之事實時，其契約為成立。
前項規定，於要約人要約當時預先聲明承諾無須通知者準用之。
前項規定，於要約人要約當時預先聲明承諾無須通知者準用之。