RSA 651-B:6 Duration of Registration.

I. All tier II or tier III offenders shall be registered for life.
II. All tier I offenders shall be registered for a 10-year period from the date of release, provided that any such registration period shall not run concurrently with any registration period resulting from a subsequent violation or attempted violation of an offense for which the person is required to register.
III. (a)(1) Except as provided in paragraph V, all tier III offenders shall remain on the public list contained in RSA 651-B:7 for life.
(2) A tier II offender may petition the superior court to have his or her name and information removed from the public list. The petition shall not be filed prior to the completion of all the terms and conditions of the sentence and in no case earlier than 15