An ordinance is a law passed by a municipal government. Examples of ordinances would be those related to noise, snow removal, pet restrictions, and building and zoning regulations, to name a few.
A city resolution is an official expression of a decision, opinion, or policy made by a city council. Town of Brighton Resolutions
Proclamations may be issued to honor or highlight a special period of observance (days, weeks, months), civic celebrations, recognitions of a community, regional, state, or national occasion, or to recommend community actions. Town of Brighton Proclamations. Town of Brighton Proclamations