When a person entitled to register and a person obliged to register jointly file an application for a registration of a right, and in other cases where a registered right holder files an application for a registration specified by Cabinet Order, the applicant must provide the information for registration identification regarding the person obliged to register (or in the case of an application for a registration specified by Cabinet Order, the registered right holder; the same applies in paragraph (1) and paragraph (2) of the following Article and the items of paragraph (4) of the same Article), together with the application information; provided, however, that this does not apply when no notice of information for registration identification is given pursuant to the provisions of the proviso to the preceding Article, and in other cases where the applicant has justifiable grounds for being unable to provide the information for registration identification.