69.—(1) Regulations may alter–
(a)the period at the end of which a person’s registration is terminated (unless extended or further extended);
(b)the period for which a person’s registration may be extended or further extended; and
(c)the period before the end of which it may be directed that any application by a person to be registered shall not be entertained.
(2) Regulations under this Article may amend this Part.