■ Regulation Rules
.com.tw：Applicable for legally registered companies or firms registered according to the commercial registration law and foreign companies registered according to the laws of their countries.
.idv.tw：Registration is opened to all business entities and individuals.
.net.tw： The applicant shall attach photocopies of class 1 license for telecommunications business or permit for the installation of network, or class 2 telecommunications business license and the domain name application form.
.org.tw：Applicable for corporation or juridical association registered according to the laws; foreign non-profit organization must provide local registration certificate and application form which explain the purpose of registration and sign on it. The registration will be accepted only when document audition pass.
.tw：Registration is opened to all business entities and individuals.