"Biometric surveillance system", any computer software that performs facial recognition or other remote biometric recognition.
"Facial recognition", an automated or semi-automated process that assists in identifying or verifying an individual or capturing information about an individual based on the physical characteristics of an individual's face, head or body, that uses characteristics of an individual's face, head or body to infer emotion, associations, activities or the location of an individual; provided, however, that "facial recognition" shall not include the use of search terms to sort images in a database.
"Facial recognition search", a computer search using facial recognition to attempt to identify an unidentified person by comparing an image containing the face of the unidentified person to a set of images of identified persons; provided, however, that a set of images shall not include moving images or video data.
"Law enforcement agency", as defined in section 1 of chapter 6E.
"Other remote biometric recognition", an automated or semi-automated process that assists in identifying or verifying an individual or capturing information about an individual based on an individual's gait, voice or other biometric characteristic or that uses such characteristics to infer emotion, associations, activities or the location of an individual; provided, however, that "other remote biometric recognition" shall not include the identification or verification of an individual using deoxyribonucleic acid, fingerprints, palm prints or other information derived from physical contact.
"Public agency", any:
"Public official", any officer, employee, agent, contractor or subcontractor of any public agency.
This subsection shall not apply to the department of state police when performing investigatory functions related to the issuance of identification documents by the registrar of motor vehicles.
Mass. Gen. Laws ch. 6, § 220