I. There may be paid into any such capital reserve fund such amounts as may from time to time be raised and appropriated therefor, from any source other than money given to the city for charitable purposes, within the limits as provided in RSA 34:4.
II. The city council may also by a favorable vote of 3/4 of its members, transfer to such fund after a public hearing with notice as provided in RSA 34:2, not more than 1/2 of its unencumbered surplus funds remaining on hand at the end of the fiscal year, within the limits as provided in RSA 34:4.