105 CMR 121.004
Definitions
As used in 105 CMR 121.000, these terms have the definitions set forth below, unless
otherwise specifically provided.
ANSI mean the American National Standards Institute, a non-profit organization which prepares
and publishes various standards including those for laser safety.
Annual means a period of time that does not exceed 365 days except in a leap year in which case
the period of time does not exceed 366 days.
Applicant means any person who applies to the Department for a certificate of registration to
operate a laser facility. In the case of an applicant which is not a natural person, the term
"applicant" shall also mean a shareholder owning 5% or more; any officer and any director of
any corporate applicant; any limited partner owning 5% or more and any general partner of any
partnership applicant; any trustees or any trust applicant; any sole proprietor of any applicant
which is a sole proprietorship; any mortgagee in possession; and any executor or administrator
of any applicant.
CFR means Code of Federal Regulations.
CMR means Code of Massachusetts Regulations.
Commissioner means the Commissioner of the Massachusetts Department of Public Health.
Department means the Department of Public Health.
Health Care Laser Facility means a facility that utilizes a laser or laser system for diagnostic,
therapeutic or medical research purposes.
Inspection means an official examination or observation including but not limited to, tests,
surveys, and monitoring to determine compliance with rules, regulations, orders, requirements,
and conditions of the Radiation Control Program.
Laser means a device which produces an intense, coherent, directional beam of light by
stimulated electronic or molecular transitions to lower energy levels. The word laser is an
acronym for Light Amplification by Stimulated Emission of Radiation.
Laser Classification means the classification assigned to certain types of lasers by the American
National Standards Institute (ANSI) in their publications (Z136 series) providing health and
safety standards for lasers.
Laser Facility means the location at which one or more lasers or laser systems are installed and/or
located within one building, vehicle, or under one roof and are under the same administrative
control.
Laser Safety Officer means an individual who has been designated by his/her employer to
perform the duties of a laser safety officer.
Laser System means an assembly of electrical, mechanical, and optical components which
includes a laser.
Mobile Laser means a laser unit that is transported to a site for the purpose of performing laser
operations. The term mobile laser also includes laser units used in mobile vans.
Person means any individual, corporation, partnership, firm, association, trust, estate, public or
private institution, group, agency of the commonwealth other than the department, any political
subdivision of the commonwealth, any other state or political subdivision or agency thereof, and
any legal successor, representative, agent, or agency of the foregoing, but not including federal
government agencies.
121.004: continued
Physician means an individual registered by the Board of Registration in Medicine under M.G.L.
c. 112 § 2 as a qualified physician.
Radiation Control Program means the Radiation Control Program of the Massachusetts
Department of Public Health.
Registrant means any person who is registered with the Radiation Control Program and is legally
obligated to register with the Radiation Control Program pursuant to 105 CMR 121.000.
Registration means registration with the Radiation Control Program in accordance with 105
CMR 121.000 adopted by the Department.
Vendor means a supplier of products or services to be used by a registrant or registered facility
or activity.
Worker means an individual engaged in work under a registration issued by the Radiation
Control Program and controlled by a registrant, but does not include the registrant.