8U.K.The following may be recorded in the entry in the Register for an individual—
(a)a personal identification number to be used for facilitating the making of applications for information recorded in his entry, and for facilitating the provision of the information;
(b)a password or other code to be used for that purpose or particulars of a method of generating such a password or code;
(c)questions and answers to be used for identifying a person seeking to make such an application or to apply for or to make a modification of that entry.