law: 3. Declaration of an area as disturbed area.-
  (1) Where a State Government is satisfied that-
  (i) there was, or
  (ii) there is, in any area within a State extensive disturbance of the public peace and tranquillity, by reason of differences or disputes between members of different religious, racial, language or regional groups or castes or communities, it may, by notification in the Official Gazette, declare such area to be a disturbed area.
  (2) A notification issued under sub-section (1) in respect of any area shall specify the period during which the area shall, for the purposes of this section, be a disturbed area and where the State Government is satisfied that there was such disturbance of public peace and tranquillity as is referred to in sub-section (1) in that area from any date prior to the issue of such notification, the period specified in the notification may commence from that date:
  Provided that-
  (a) no period commencing from a date earlier than three months before the date of publication of the notification shall be specified therein; and
  (b) so much of the period specified in such notification as is subsequent to the date of publication of the notification shall not, in the first instance, exceed three months but the State Government may amend such notification to extend such period from time to time by any period not exceeding three months at any one time if in the opinion of the State Government there continues to be in such area such disturbance of public peace and tranquillity as is referred to in sub-section (1):
  Provided further that where the State Government is satisfied that there is no longer such disturbance of public peace and tranquillity as is referred to in sub-section (1) in such area, it shall amend the notification issued under that sub-section in respect of that area to limit the period specified therein (whether originally or by amendment under the preceding proviso) accordingly.