Legal analysis: Yes. If the interest visit commitment letter does not meet your personal wishes, you may refuse to sign. An acceptance is a written expression of complete agreement to the offeror's offer, and a letter of acceptance is a true expression of intention.

Legal basis: Article 472 of the Civil Code An offer is an expression of intention to enter into a contract with another person. This expression of intention shall comply with the following provisions: (1) The content is specifically determined; (2) It indicates acceptance by the offeror, and the offeror is bound by this expression of intention.

Article 479 of the Civil Code An acceptance is an expression of intention by the offeree to agree to the offer.

Article 480 of the "Civil Code" Commitments shall be made by notification; however, unless it is indicated by transaction customs or offers that commitments can be made by conduct.