Mass. Gen. Laws ch. 268A, § 27

The commission shall prepare, and update as necessary, summaries of this chapter for state, county, and municipal employees, respectively, which the commission shall publish on its official website. Every state, county and municipal employee shall, within 30 days of becoming such an employee, and on an annual basis thereafter, be furnished with a summary of this chapter prepared by the commission and sign a written acknowledgment that he has been provided with such a summary. Municipal employees shall be furnished with the summary by, and file an acknowledgment with, the city or town clerk. Appointed state and county employees shall be furnished with the summary by, and file an acknowledgment with, the employee's appointing authority or his designee. Elected state and county employees shall be furnished with the summary by, and file an acknowledgment with, the commission. The commission shall establish procedures for implementing this section and ensuring compliance.