As used in this article, the following terms shall have the meanings indicated:
Includes any conviction of any criminal offense punishable by imprisonment for more than one year, whether or not the sentence was imposed or served, but shall not include any conviction which is shown to have been set aside on appeal or collaterally or for which a pardon, certificate of rehabilitation or equivalent under the law of the sentencing jurisdiction has been granted.
Includes only a food service establishment which has all utilities and facilities contained within it, other than a power source, which has no fixed location for the operation or transaction of business and which is moved from one privately owned location or on property owned by the Town of Windham as may be authorized by the Town to a different location under separate ownership not less frequently than once every 24 hours, in order to serve persons otherwise present at such locations at such time.