Words or terms used in these regulations shall have the meanings stated in this section, unless explicitly noted otherwise within any other section.
Words used in the present tense include the future, the singular includes the plural and the plural the singular. The word "used" includes "designed, intended, or arranged to be used." The word "shall" is mandatory; the word "may" is permissive; the word "building" includes the word "structure"; the word "lot" includes the word "plot"; the word "land" includes the words "marsh" and "water."
The following terms for the purposes of these regulations are defined below:
ABUTTER
One whose property abuts, that is, adjoins at a border, boundary, or point with no intervening land. For the purpose of notification, an abutter shall include one whose property is directly across the street.
ADMINISTRATIVE OFFICER
The Secretary of the Planning Board, or in his absence the Chair or Vice Chair of the Planning Board, who will administer the land development and subdivision regulations and coordinate with Town boards and commissions, Town staff and State agencies. Qualifications of said individual subject to provisions of Article XII, Section A.
ADMINISTRATIVE SUBDIVISION
Re-subdivision of existing lots which yields no additional lots for development, and involves no creation or extension of streets. Such re-subdivision shall only involve divisions, mergers, mergers and division, or adjustments of boundaries of existing lots.
APPLICANT
Any person, either owner or duly authorized agent, filing a plat or an application for a subdivision with the Planning Board. If not the owner, applicant shall present satisfactory documentation that he/she is the duly designated agent of the owner.
BOARD OF APPEAL
The Town review authority for appeals of actions of the Administrative Officer and the Planning Board on matters of land development or subdivision, which shall be the Portsmouth Zoning Board of Review constituted as the board of appeal. See Article XIV.
BOND
See improvement guarantee.
BUILD
The word "build" shall include the words "erect", "construct", "alter", "enlarge", "move", "modify" and any other words or terms of like significance.
BUILDABLE LOT
A lot where construction for the use(s) permitted on the site under the Portsmouth Zoning Ordinance is considered practicable by the Planning Board, considering the physical constraints to development of the site as well as the requirements of the pertinent Federal, State and Town regulations. See Article XIII "Developable Land Area".[1]
CERTIFICATE OF COMPLETENESS
A notice issued by the Administrative Officer informing an applicant that the application is complete and meets the requirements of the municipality's regulations, and that the applicant may proceed with the approval process. See Article III.
CLUSTER DEVELOPMENT
A development approach in which building lots may be reduced in size and buildings sited closer together, usually in groups or clusters, provided that the total development density does not exceed that which could be constructed on the site under conventional zoning and subdivision regulations. The additional land that remains undeveloped is then preserved as open space and recreational land.
COMMON SPACE LAND
Land within or related to a development, not individually owned or dedicated for public use, which is designed and intended for the residents of the development. It may include complementary structures and improvement.
CONCEPT PLAN
A drawing with accompanying information showing the basic elements of a proposed land development plan or subdivision as used for pre-application meetings and early discussions, and classification of the project within the approval process. As such, it allows general intentions to be proposed and discussed without the extensive costs involved in submitting a detailed proposal.
CONSISTENCY WITH THE COMPREHENSIVE PLAN
A requirement of all Town land use regulations which means that all such regulations and subsequent actions shall be in accordance with the public policies arrived at through detailed study and analysis and adopted by the municipality as the comprehensive community plan as specified in R.I. General Laws 45-22.2-3.
DEDICATION, FEE-IN-LIEU-OF
Payments of cash which are authorized in the Town regulations when requirements for mandatory dedication of land are not met because of physical conditions of the site or other reasons. The conditions under which such payments will be allowed and all formulas for calculating the amount shall be specified in advance in the Town regulations.
DESIGN FLOOD
The relative size or magnitude of a major flood or reasonable expectancy, which reflects both flood experience and flood potential and is the basis of the delineation of the floodway, the flood hazard area, and the water surface elevations.
DEVELOPER
The legal or beneficial owner or owners of a lot or of any land included in a proposed development. Also, the holder of an option or contract to purchase, or any other person having enforceable proprietary interest in such land. (May also be referred to as the developer.)
DEVELOPMENT REGULATION
Zoning, subdivision, land development plan, development plan review, historic district, official map, flood plain regulation, soil erosion control or any other governmental regulation of the use and development of land.
DIVISION OF LAND
A subdivision.
DRAINAGE SYSTEM
The system through which water flows from the land, including all watercourse, waterbodies and wetlands.
DRAINAGE
The removal of surface water or groundwater from land by drains, grading or other means.
EASEMENT
A right-of-way granted, but not dedicated, for limited use of private land for a public or quasi-public purpose and within which the owner of the property shall not erect any structures or vegetation nor other use that would impede the use for which the easement is granted.
ENVIRONMENTAL CONSTRAINTS
Natural features, resources, or land characteristics that are sensitive to change and may require conservation measures or the application of special development techniques to prevent degradation of the site, or may require limited development, or in certain instances, may preclude development. See also physical constraints to development.
ESCROW
A deed, a bond, money, or letter of credit delivered to the Town, which shall be delivered by the Town to the grantee only upon fulfillment of one (1) or more specified conditions.
FINAL APPROVAL
The official action of the Planning Board taken on a preliminary approved subdivision or site plan, after all conditions, engineering plans, and other requirements have been completed or fulfilled and the required improvements have been installed, or guarantees properly posted for their completion, or approval conditioned upon the posting of such guarantee.
FINAL PLAN
The final stage of land development and subdivision review required prior to recording of lots, sale of lots, or start of construction.
FINAL PLAT
The final drawing(s) of all or a portion of a subdivision to be recorded after approval by the Planning Board and any accompanying material as described in the Town's regulations and/or required by the Planning Board.
FLOOR AREA, GROSS
See R.I. State Building Code.
GOVERNING BODY
The Portsmouth Town Council, having the power to adopt Ordinances, accept public dedications, release public improvement guarantees, and collect fees.
GRADE
The slope of a street, or other public way, specified in percentage (%) terms.
GROUND COVER
A planting of low growing plants or sod that in time forms a dense mat covering the area, preventing soil from being blown or washed away and the growth of unwanted plants.
GUTTER
A shallow channel usually set along a curb or the pavement edge of a road for purposes of catching and carrying off runoff water.
IMPERVIOUS SURFACE
Any material that substantially reduces or prevents the infiltration of water.
IMPOUNDMENT
A body of water, such as a pond, confined by a dam, dike, floodgate or other barrier.
IMPROVEMENT GUARANTEE
A security instrument accepted by a municipality to ensure that all improvements, facilities, or work required by the land development and subdivision regulations, or required by the municipality as a condition of approval, will be completed in compliance with the approved plans and specifications of a development. See Article X.
IMPROVEMENT
Any natural or built item which becomes part of, is placed upon, or is affixed to, real estate.
INDIVIDUAL SEWAGE DISPOSAL SYSTEM (ISDS)
A sewage disposal system or any other sewage treatment device approved by the State.
IRREGULARLY SHAPED LOTS
Irregularly shaped lots are lots that are not basically rectangular in shape, particularly within the required front yard area. Irregularly shaped lots shall receive special consideration by the Board in that lot frontage may be determined at a depth of thirty feet (30'), radially opposite and concentric with the front boundary providing that the front boundary line is not less than seventy-five feet (75') in length. This thirty-foot (30') strip to be excluded from the overall lot size requirement.
LOCAL REGULATIONS
The land development and subdivision review regulations adopted under the provisions of the R.I. Land Development and Subdivision Review Enabling Act of 1992.[2] For purposes of clarification, throughout these regulations, where reference is made to local regulations, it shall be understood as the land development and subdivision review regulations, the zoning ordinance, and all related ordinances and rules properly adopted pursuant to the above enabling act.
MAINTENANCE GUARANTEE
Any security instrument which may be required and accepted by the Town to insure that necessary improvements will function as required for a specific period of time. See improvement guarantee.
MAJOR LAND DEVELOPMENT PLAN
Any land development plan not classified as a minor land development plan or administrative subdivision.
MAJOR SUBDIVISION
Any subdivision not classified as either an administrative subdivision or a minor subdivision.
MARGINAL ACCESS STREET
A service street that runs parallel to a higher-order street which, for purposes of safety, provides access to abutting properties and separation from through traffic. May be designed as a residential access street or subcollector as anticipated daily traffic dictates.
MASTER PLAN
An overall plan for a proposed project site outlining general, rather than detailed, development intentions. It describes the basic parameters of a major development proposal, rather than giving full engineering details. Required in major land development or major subdivision review. See Article VI.
MINOR LAND DEVELOPMENT PLAN
A development plan for a residential project as defined in Town regulations, provided that such development does not require waivers or modifications as specified in these regulations. All nonresidential land development projects shall be considered as major land development plans.
MINOR SUBDIVISION
A plan for a residential subdivision of land consisting of five (5) or fewer units or lots, provided that such subdivision does not require waivers or modifications as specified in these regulations. All nonresidential subdivisions shall be considered as major subdivisions.
MODIFICATION OF REQUIREMENTS
See Article XIII.
MULTI-FAMILY BUILDING
A building which contains three (3) or more units.
MULTIPLE DWELLING UNIT DEVELOPMENT
A subdivision designed or intended for the erection thereon of one (1) or more structures each containing two (2) or more dwelling units.
PARCEL
A lot, or contiguous group of lots in single ownership or under single control, and usually considered a unit for purposes of development. It is also referred to as a tract.
PARKING AREA OR LOT
All that portion of a development that is used by vehicles, comprising the total area used for vehicular access, circulation, parking, loading and unloading.
PERFORMANCE GUARANTEE
Any security that may be accepted by the Town as a guarantee that the improvements required as part of an application for development are satisfactorily completed.
PERMITTING AUTHORITY
The Town agency of government specifically empowered by State enabling law and Town Ordinance to hear and decide specific matters pertaining to local land use.
PERSON
A natural person, a corporation, a partnership, an association or any other organization or entity.
PERVIOUS SURFACE
A surface that permits full or partial absorption of water.
PHASED DEVELOPMENT
Development, usually for large-scale projects, where construction of public and/or private improvements proceeds by section(s) subsequent to approval of a master plan for the entire site. See Article VII.
PHYSICAL CONSTRAINTS TO DEVELOPMENT
Characteristics of a site or area, either natural or man-made, which present significant difficulties to construction of the uses permitted on that site, or would require extraordinary construction methods. See also environmental constraints.
PLANNED UNIT DEVELOPMENT
An area of a minimum contiguous size, as specified by Ordinance, to be planned, developed, operated, and maintained as a single entity containing one (1) or more structures to accommodate commercial or office uses, or both, and appurtenant common areas and other uses incidental to the predominant uses.
PLANNING BOARD
The official planning agency of the Town of Portsmouth, whether designated as the plan commission, planning commission, plan board, or as otherwise known. The body established by the Town that has the responsibility to prepare a comprehensive plan and make recommendations concerning that plan to the Town Council, to rule upon subdivisions as provided in the Subdivision Regulations, and to rule upon, review or advise upon other proposals as provided in these regulations.
PLANNING BOARD OR THE TERM BOARD
The Planning Board of the Town of Portsmouth.
PLAT
A drawing or drawings of a land development or subdivision plan showing the location, boundaries, and lot lines of individual properties, as well as other necessary information as specified in the Town regulations.
PRE-APPLICATION CONFERENCE
An initial meeting between developers and Town representatives which affords developers the opportunity to present their proposals informally and to receive comments and directions from the Town officials and others. See Article III.
PRELIMINARY PLAN
The required stage of land development and subdivision review which shall require detailed engineered drawings and all required State and Federal permits. See Articles V, VI and X.
PUBLIC IMPROVEMENT
Any street or other roadway, sidewalk, pedestrian way, tree, lawn, off-street parking area, drainage feature, or other facility for which the Town government or other governmental entity either is presently responsible, or will ultimately assume the responsibility for maintenance and operation upon Town acceptance.
PUBLIC INFORMATIONAL MEETING
A meeting of the Planning Board or governing body preceded by a notice, open to the public and at which the public shall be heard (for developments of more than five (5) lots.) See Article VI. Section C.3.
PUBLIC OPEN SPACE
An open space area conveyed or otherwise dedicated to the Town, municipal agency, board of education, State or county agency, or other public body for recreational or conservation uses.
PUBLIC WATER AUTHORITY
For the purposes herein, a public water authority shall be the Portsmouth Water and Fire District, the Newport Water Department, or the Prudence Island Utilities Company, as applicable to the geographic area of Town serviced by or within the franchise area of same.
RE-SUBDIVISION
Any change of an approved or recorded subdivision plat or in a lot recorded in the municipal land evidence records, or that affects the lot lines of any areas reserved for public use, or that affects any map or plan legally recorded prior to the adoption of the Portsmouth land development and subdivision regulations. For the purposes of these regulations any such action shall constitute a subdivision.
RESIDENTIAL ACCESS STREET
The lowest order of residential street. Provides frontage for access to private lots, and carries traffic having destination or origin on the street itself. Designed to carry traffic at slowest speed. Traffic volume should not exceed two hundred fifty (250) ADT at any point of traffic concentration. The maximum number of housing units should front on this class of street.
RESIDENTIAL COLLECTOR
The highest order of residential street. Conducts and distributes traffic between lower-order residential streets and higher-order streets (arterials and expressways). Since its function is to promote free traffic flow, access to homes and parking should be prohibited. Collectors should be designed to prevent use as shortcuts by non-neighborhood traffic. Total traffic volume should not exceed three thousand (3,000) ADT.
RESIDENTIAL DENSITY
The number of dwelling units per gross acre of residential land area including streets, easements and open space portions of a development.
RESIDENTIAL SUBCOLLECTOR
Middle order of residential streets. Provides frontage for access to lots and carries traffic to and from adjoining residential access streets. Traffic should have origin or destination in the immediate neighborhood. Traffic volume should not exceed five hundred (500) ADT at any point of traffic concentration.
RETAINING WALL
A structure erected between lands of different elevation to protect structures and/or to prevent the washing down or erosion of earth from the upper slope level.
RIGHT-OF-WAY
A strip of land occupied or intended to be occupied by a street, crosswalk, railroad, road, electric transmission line, gas pipeline, water main, sanitary or storm water main, shade trees, or for another special use.
SCREEN
A structure or planting consisting of fencing, berms, and/or evergreen trees or shrubs providing a continuous view obstruction within a site or property.
SCS
U.S. Soil Conservation Service.[3]
SEDIMENTATION
A deposit of soil that has been transported from its site of origin by water, ice, wind, gravity, or other means. See Portsmouth Soil Erosion and Sedimentation Ordinance.[4]
SEPTIC SYSTEM
An underground system with a septic tank used for the decomposition of domestic wastes.
SEPTIC TANK
A watertight receptacle that receives the discharge of sewage.
SETBACK
The distance between the street right-of-way line and the front line of a building or any projection thereof.
SHOULDER
The graded part of the right-of-way that lies between the edge of the main pavement (main traveled way) and the lot line.
SIGHT TRIANGLE
A triangular-shaped portion of land established at street intersections in which nothing is erected, placed, planted, or allowed to grow in such a manner as to limit or obstruct the sight distance of motorists entering or leaving the intersection.
SITE PLAN
An accurately scaled development plan that illustrates the existing conditions on a land parcel as well as depicting details of a proposed development.
START OF CONSTRUCTION
The date the building permit was issued, provided the actual start of construction, repair, reconstruction, placement, substantial improvement or other improvement was within one hundred eighty (180) days of the permit date. The actual start means either the first placement of permanent construction of a structure on a site, such as the pouring of a slab or footings, the installation of piles, the construction of columns, or any work beyond the stage of excavation; or the placement of a manufactured home on a foundation. Permanent construction does not include land preparation, such as clearing, grading and filling, nor does it include the installation of streets and/or walkways; nor does it include excavation of temporary forms; nor does it include the installation on the property of accessory buildings such as garages or sheds not occupied as dwelling units or not part of the main structure.
STORM WATER DETENTION
A provision for storage of storm water runoff and the controlled release of such runoff during and after a flood or storm. A man-made or natural water collector facility designed to collect surface and sub-surface water in order to impede its flow and to release the same gradually at a rate not greater than that prior to the development of the property, into natural or man-made outlets.
STORM WATER RETENTION
A provision for storage of storm water runoff. A pond, pool or basin used for storage of storm water runoff.
STREET CLASSIFICATION
A method of roadway organization that identifies a street hierarchy according to function within a road system, that is, types of vehicles served and anticipated volumes, for the purposes of promoting safety, efficient land use and the design character of neighborhoods and districts. Local classifications shall use the following as major categories:
a. 
ARTERIALA major street that serves as an avenue for the circulation of traffic into, out of, or around the municipality and carries high volumes of traffic.
b. 
COLLECTORA street whose principal function is to carry traffic between local streets and arterial streets but that may also provide direct access to abutting properties.
c. 
LOCALStreets whose primary function is to provide access to abutting properties.
STREET HARDWARE
The mechanical and utility systems within a street right-of-way, such as hydrants, manhole covers, traffic lights and signs, utility poles and lines, and parking meters.
STREET, ACCESS TO
An adequate and permanent way of entering a lot. All lots of record shall have access to a public street for all vehicles normally associated with the uses permitted for that lot.
STREET, ALLEY
A public or private thoroughfare primarily designed to serve as secondary access to the side or rear of those properties whose principal frontage is on some other street.
STREET, CUL-DE-SAC
A local street with only one (1) outlet and having an appropriate vehicular turnaround, either temporary or permanent, at the closed end.
STREET, LIMITED ACCESS HIGHWAY
A freeway or expressway providing for through traffic. Owners or occupants of abutting property on lands and other persons have no legal right to access, except at such points and in such manner as may be determined by the public authority having jurisdiction over the highway.
STREET, PRIVATE
A thoroughfare established as a separate tract for the benefit of multiple, adjacent properties and meeting specific, municipal improvement standards. This definition shall not apply to driveways.
STREET, PUBLIC
All public property reserved or dedicated for street traffic.
STREET, STUB
A portion of a street reserved to provide access to future development, which may provide for utility connections.
STREET
A public or private thoroughfare used, or intended to be used, for passage or travel by motor vehicles. Streets are further classified by the functions they perform. The word "street" shall be defined as the entire width between boundary lines of every way when any part thereof is open to the use of the public for purposes of vehicular traffic. See street classification.
SUBDIVIDER
Any person who (1) having an interest in land, causes it, directly or indirectly, to be divided into a subdivision or who (2) directly or indirectly sells, leases, or develops, or offers to sell, lease, or develop, or advertises to sell, lease, or develop, any interest, lot, parcel, site, unit, or plat in a subdivision, or who (3) engages directly or through an agent in the business of selling, leasing, developing, or offering for sale, lease, or development a subdivision or any interest, lot, parcel, site, unit, or plat in a subdivision. (May also be referred to as the developer.)
SUBDIVISION
The division or re-division, of a lot, tract or parcel of land into two (2) or more lots, tracts, or parcels. Any adjustment to existing lot lines of a recorded lot by any means shall be considered a subdivision. All re-subdivision activity shall be considered a subdivision. The division of property for purposes of financing constitutes a subdivision.
TECHNICAL REVIEW COMMITTEE
A committee appointed by the Planning Board for the purpose of reviewing, commenting, and making recommendations to the Planning Board with respect to approval of land development and subdivision applications.
TEMPORARY IMPROVEMENT
Improvements built and maintained by a developer during construction of a development project and prior to release of the improvement guarantee, but not intended to be permanent.
TOPSOIL
The original upper layer of soil material which is usually darker and richer than the subsoil.
TOWN
Means the Town of Portsmouth.
VARIANCE
A waiver from compliance with a specific provision of the Subdivision Regulations granted to a particular property owner because of the practical difficulties or unnecessary hardship that would be imposed by the strict application of that provision of the Regulations.
VESTED RIGHTS
The right to initiate or continue the development of an approved project for a specified period of time, under the regulations that were in effect at the time of approval, even if, after the approval, the regulations change prior to the completion of the project. See Article I.
WAIVER OF REQUIREMENTS
See Article XIII.
[1]
Editor's Note: See Art. XIII, Sec. A.4.a).
[2]
Editor's Note: See RIGL Title 45, Ch. 23, § 45-23-25 et seq.
[3]
Editor's Note: Now known as the "Natural Resources Conservation Service."
[4]
Editor's Note: See Ch. 320, Soil Erosion and Sediment Control.