The Authority may prescribe or impose through licence conditions, as the case may be, measures in respect of directories and directory enquiry services, regarding—
| (a) |
the protection of personal data; |
| (b) |
the protection of privacy; |
| (c) |
language preferences; |
| (d) |
the prevention of fraud; |
| (e) |
the prohibition of marketing and unfair trading practices; |
| (f) |
the provision of assistance to security services or other public safety officials; |
| (h) |
the establishment of a national directory information database; |
| (i) |
the availability of a directory; and |
| (j) |
such other related matters as the Authority may determine. |