New list need not to be prepared every year.

It shall be in the discretion of the municipality to prepare for the whole or any part of the municipal area a new assessment list every year or to adopt the valuation and assessment contained in the list for any year, with such alterations as may in particular cases be deemed necessary, as the valuation and assessment for the year, giving to persons affected by such alterations the same notice of the valuation and assessment as if a new assessment list had been prepared : Provided that the valuation and assessment contained in the list for any year shall not be adopted for a period exceeding five years. (4) The municipality may, and when required by the State Government shall provide latrines and urinals for the use of public.