All terms used but not defined in this chapter shall have the meanings ascribed to those terms in Chapter 187 of Title 30-A of the Maine Revised Statutes, as amended. Municipalities need not adopt the terms and definitions outlined below word for word. The Department encourages municipalities to consider local planning documents and other special local considerations, and to modify language into one that meets the needs of a particular community. Municipalities may wish to adopt terms and definitions that are more permissive, provided that such terms and definitions are equally or more effective in achieving the goal of increasing housing opportunities.
Accessory dwelling unit. "Accessory dwelling unit" means a self-contained dwelling unit located within, attached to or detached from a single-family dwelling unit located on the same parcel of land. An accessory dwelling unit must be a minimum of 190 square feet and municipalities may impose a maximum size.
Affordable housing development. "Affordable housing development" means
Area median income. "Area median income" means the midpoint of a region's income distribution calculated on an annual basis by the U.S. Department of Housing & Urban Development.
Attached. "Attached" means connected by a shared wall to the principal structure or having physically connected finished spaces.
Base density. "Base density" means the maximum number of units allowed on a lot not used for affordable housing based on dimensional requirements in a local land use or zoning ordinance. This does not include local density bonuses, transferable development rights, or other similar means that could increase the density of lots not used for affordable housing.
Centrally managed water system. "Centrally managed water system" means a water system that provides water for human consumption through pipes or other constructed conveyances to at least 15 service connections or serves an average of at least 25 people for at least 60 days a year as regulated by 10-144 C.M.R. Ch. 231, Rules Relating to Drinking Water. This water system may be privately owned.
Certificate of occupancy. "Certificate of occupancy" means the municipal approval for occupancy granted pursuant to 25 M.R.S. §2357-A or the Maine Uniform Building and Energy Code adopted pursuant to Title 10 Chapter 1103. Certificate of occupancy may also be referred to as issuance of certificate of occupancy or other terms with a similar intent.
Comparable sewer system. "Comparable sewer system" means any subsurface wastewater disposal system that discharges over 2,000 gallons of wastewater per day as regulated by 10-144 C.M.R. Ch. 241, Subsurface Wastewater Disposal Rules.
Comprehensive plan. "Comprehensive plan" means a document or interrelated documents consistent with 30-A M.R.S. §4326(1) -(4), including the strategies for an implementation program which are consistent with the goals and guidelines established pursuant to Title 30-A Chapter 187 Subchapter II.
Density requirements. "Density requirements" mean the maximum number of dwelling units allowed on a lot, subject to dimensional requirements.
Designated growth area. "Designated growth area" means an area that is designated in a municipality's or multi-municipal region's comprehensive plan as suitable for orderly residential, commercial, or industrial development, or any combination of those types of development, and into which most development projected over ten (10) years is directed. Designated growth areas may also be referred to as priority development zones or other terms with a similar intent. If a municipality does not have a comprehensive plan, "designated growth area" means an area served by a public sewer system that has the capacity for the growth-related project, an area identified in the latest Federal Decennial Census as a census-designated place or a compact area of an urban compact municipality as defined by 23 M.R.S. §754.
Dimensional requirements. "Dimensional requirements" mean requirements which govern the size and placement of structures including, but limited not to, the following requirements: building height, lot area, minimum frontage and lot depth.
Dwelling unit. "Dwelling unit" means any part of a structure which, through sale or lease, is intended for human habitation, including single-family and multifamily housing, condominiums, time-share units, and apartments.
Existing dwelling unit. "Existing dwelling unit" means a residential unit in existence on a lot at the time of submission of a permit application to build additional units on that lot. If a municipality does not have a permitting process, the dwelling unit on a lot must be in existence at the time construction begins for additional units on a lot.
Housing. "Housing" means any part of a structure which, through sale or lease, is intended for human habitation, including single-family and multifamily housing, condominiums, time-share units, and apartments. For purposes of this rule, this does not include dormitories, boarding houses or other similar types of housing units. This also does not include transient housing or short-term rentals, unless these uses are otherwise allowed in local ordinance.
Land use ordinance. "Land use ordinance" means an ordinance or regulation of general application adopted by the municipal legislative body which controls, directs, or delineates allowable uses of land and the standards for those uses.
Lot. "Lot" means a single parcel of developed or undeveloped land.
Multifamily dwelling. "Multifamily dwelling" means a structure containing three (3) or more dwelling units.
Potable. "Potable" means safe for drinking as defined by the U.S. Environmental Protection Agency's (EPA) Drinking Water Standards and Health Advisories Table and Maine's interim drinking water standards for six different perfluoroalkyl and polyfluoroalkyl substances (PFAS), Resolve 2021 Chapter 82, Resolve, To Protect Consumers of Public Drinking Water by Establishing Maximum Contaminant Level for Certain Substances and Contaminants.
Principal structure. "Principal structure" means a structure in which the main or primary use of the structure is conducted. For purposes of this rule, principal structure does not include commercial buildings.
Restrictive covenant. "Restrictive covenant" means a provision in a deed, or other covenant conveying real property, restricting the use of the land.
Setback requirements. "Setback requirements" mean the minimum horizontal distance from a lot line, shoreline, or road to the nearest part of a structure, or other regulated object or area as defined in local ordinance.
Single-family dwelling unit. "Single-family dwelling unit" means a structure containing one (1) dwelling unit.
Structure. "Structure" means anything temporarily or permanently located, built, constructed or erected for the support, shelter or enclosure of persons as defined in 38 M.R.S. §436- A(12).
Zoning ordinance. "Zoning ordinance" means a type of land use ordinance that divides a municipality into districts and that prescribes and reasonably applies different regulations in each district.
19-100 C.M.R. ch. 5, § 1