345 C.M.R. 3.24
(2) For the purposes of 345 CMR 3.24, an expenditure shall include, but not be limited to, any payment, entertainment, subscription, advance, discount, service or anything of value unless consideration of equal or greater fair market value is given in exchange for it. An expenditure shall not include an unsolicited gift of advertising or promotional material, such as pens, pencils, note pads, calendars, or other items of nominal value, not to exceed $25.00. An expenditure shall not include a meal or a token if: