New Hampshire Notice to Town and Cities Pursuant to RSA 554:18-a is a legal document which serves as a notice to towns and cities in the state of New Hampshire. This notice is a requirement for any change that is proposed by a town or city to its municipal charter or for any amendment to any existing ordinance or bylaw. The notice is given to the Secretary of State, the New Hampshire Municipal Association, and all affected municipalities. The New Hampshire Notice to Towns and Cities Pursuant to RSA 554:18-a has two types: 1. Notice to Town and Cities of Proposed Municipal Charter: This type of notice is given to the Secretary of State, the New Hampshire Municipal Association, and all affected municipalities when a town or city is proposing a change to its municipal charter. 2. Notice to Town and Cities of Proposed Amendment to Existing Ordinance or Bylaw: This type of notice is given to the Secretary of State, the New Hampshire Municipal Association, and all affected municipalities when a town or city is proposing an amendment to any existing ordinance or bylaw.