as adopted by the
Pennsylvania Society of Land Surveyors
on July 10, 1998
This Manual of Practice has been produced through the voluntary efforts of the PSLS Standard of Practice Committee, PSLS Chapter affiliations, PSLS membership and other surveying professionals throughout the Commonwealth. The document will be reviewed and revised, if necessary, on a regular basis in order to evolve contemporaneously with advances in technology. Comments concerning the Manual of Practice should be forwarded to the below address.
First Printing - September 1998
Pennsylvania Society of Land Surveyors
2040 Linglestown Road, Suite 200
Harrisburg, PA 17110
Section |
|
| 1 | Introduction and Purpose |
| 2 | Definitions and Interpretations |
| 3 | Agreements |
| 4 | Evidentiary Search |
| 5 | Measurements |
| 6 | Monumentation |
| 7 | Record of Survey |
| 8 | Problematic Boundaries |
| 9 | Other Land Surveys |
1.1 Introduction
Land Surveying is a licensed profession. Licensing and subsequent Registration of Land Surveyors are the subject of the Engineer, Land Surveyor and Geologist Registration Law (Act of 1945, P.L. 913, No. 367, last amended December 16, 1992). This law contains pertinent definitions and a code of ethics. It does not contain guidelines for the practice of land surveying - giving rise to the need for a Manual of Practice.
1.2 Statutory Definition of Land Surveying
According to the Registration Law, Section 2. Definitions
Commentary: The quoted definitions are nominal definitions, i.e. they give the meaning of terms as they are used in the Act. For purposes of the Act, land surveying is a branch of engineering, the proper and exclusive concern of which is the boundary of a tract of land. Its function is the demarcation and description of boundary lines and corners, according to the principles of land surveying. These principles are the laws governing boundaries and the rules of construction, as well as the laws of several mathematical disciplines and the rules of making and adjusting measurements. Land Surveyors may also perform engineering land surveys. This hybrid category includes virtually all the engineering entailed in the development of land: topographic surveying, complete engineering design (street and utility extensions, storm water management facilities, soil tests, and sedimentation and erosion control plans), construction stake-out and as-built plans. It also extends surveying to the entire surface of the earth, both land and water, as well as above and below the surface of the earth.
1.3 Principles of Professional Conduct
The Registration Law contains the following Code of Ethics:
It shall be considered unprofessional and inconsistent with honorable and dignified bearing for any ... professional land surveyor :
1.4 Principles of Professional Practice
"Responsible charge" means a position that requires initiative, skill and independent judgment, and implies such degree of competence and accountability gained by technical education and experience of a grade and character as is sufficient to qualify an individual to personally and independently engage in and be entrusted with the work involved in the practice of land surveying (p.3)
"The corporation is to be formed for the purpose of promoting the interests of the land surveying profession in Pennsylvania and improving the professional status of Pennsylvania land surveyors by: (a) Encouraging maintenance of the highest standards of professional ethics and practice"
Commentary: The ten precepts (1.3, a through j) can be interpreted as prohibiting excessive and deficient ways of engaging in the five common professional business practices: setting acceptable fees (a and f), advertising (b and g), competing for work (d and h), taking charge of the work (c and j), taking responsibility for completed work (e and i). Other interpretations of the code may be possible.
1.5 Manual of Practice
Given the absence of statutory guidelines for the practice of surveying and the presence of a commitment to maintain a commendable level of practice, there is a need for an outline of standard practice in the profession, i.e. a Manual of Practice.
Commentary:
1.5 (c) (3) Both kinds of rules are only guidelines. Compliance with both is
conditional on the contractual agreement with the client. Not all rules apply all the time
- only those relevant to the contracted functions. By entering into a contract, the
practitioner commits himself to perform certain functions. Some other functions may or may
not be performed without breach of duty. Hence, the two kinds of rules.
1.5(d) As a guide to standard practice, the manual may also make practitioners aware of actions that could result in a complaint against them. Historically, by far the most complaints have cited unprofessional conduct, perhaps because they can make reference to the code of ethics. Apart from practicing without a license, the second most frequent complaint is malpractice, and the third is negligence. Incompetence is a distant fourth. The best precaution against malpractice and negligence, however, is a level of care that meets or exceeds the norm, or standard practice.
SECTION 2 - DEFINITIONS AND INTERPRETATIONS
2.1 Definitions
Words do not always have singular meanings. To achieve clarity and precision, and to avoid obscurity and confusion, the following meanings are ascribed to keywords in this Manual.
Commentary: The above could be considered interpretations, i.e. the meaning of the words strictly within the context of this Manual. On occasion, the words may warrant other interpretations, but their meaning should not be altered without good reason. For clarification of their meaning and the meanings of other words, a practitioner should consult other texts.
2.2 Interpretations
American Congress on Surveying and Mapping and American Society of Civil Engineers, latest edition
3.1 Agreements
A clear and specific agreement with a client is a precondition of rendering professional services satisfactorily. Not only will it prevent misunderstanding and ill feeling; it will, in some instances, preclude a dispute and preserve the integrity of the practitioner.
Commentary:
3.1(a)(1)(A)(ii) If the cost of services is not a firm price but only an estimate, that fact should be stressed, whether the agreement is oral or written.
3.1(a)(1)(B) The stake-out of a building, for instance, is normally contingent upon a boundary survey. Protruding stakes or pins may inadvertently result in harm to person or machine.
3.1(a)(1)(C) This section may be made discretionary, if the client is already familiar with the survey specifications or demands a completion period too short for the survey specifications to reach him.
3.1(a)(2)(A) It is common in many areas of the state to perform surveying services on the basis of an oral agreement. The practitioner should, however, beware of making oral agreements, especially on projects the scope or extent of which is either indeterminate or possibly misrepresented.
3.1(b)(1)(A) Some services may be excepted as a rule, such as setting corner pins in doing a mortgage survey or placing a written certification on a survey plan.
3.1(b)(1)(B) Some standards are set by statute or municipal ordinance, or required by a lender or title insurer, and cannot be excepted, regardless of the clients desire.
SECTION 4 - EVIDENTIARY SEARCH
4.1 Evidentiary Search
The definition of the Practice of Land Surveying in the Registration Law makes no reference to the surveyors search for written and physical evidence. This search, however, is indispensable, and an inadequate search is the most common cause of error in relocating boundaries. Any relevant information (e.g., title report) in the possession of the client should be supplied to the surveyor.
Commentary:
4.1(a)(1)(A) ALTA/ACSM Land Title Surveys require the client to supply a current title report. It is taken for granted that the surveyors search includes a search of both the clients property and that of adjoiners - immediate and distant, in both place and time, if necessary.
4.1(a)(1)(A)(iv) The reference is to two kinds of rights: 1) rights of ownership, senior and junior, and 2) rights of way, which differentiate properties into dominant and servient estates.
4.1(a)(1)(A)(v) Other restrictions imposed by municipal ordinances or established by other agencies (F.E.M.A., etc.). should be part of the surveyors search whenever required for that particular survey.
4.1(a)(1)(B) The sufficiency of the search differs for each survey. The search must always be sufficiently complete to perform the agreed upon services.
4.1(a)(2)(A) Information actually provided constitutes express actual notice. Information that merely makes reference constitutes implied actual notice. Information that is not actually mentioned, but can be inferred, is constructive notice.
4.1(b)(2)(A)(vi) Parol evidence is a notarized statement confirming the identity or corroborating the location of called-for property monumentation.
4.1(b)(2)(B) Historical and biographical information, even if anecdotal, can on occasion be decisive in determining the credibility of monuments.
5.1 Measurements
Surveying consists largely of determining the measurements of parcels of land. The reliability of the measurements depends on the equipment and techniques employed in measuring.
Commentary:
5.1(a)(1) Three types of equipment are meant: (1) transiting theodolite and steel tape, (2) repeating theodolite with electronic distance measuring device, or total station with data collector, and (3) global positioning system receivers.
5.1(a)(1)(A) The use of a particular type of instrumentation may be a business decision, based either on availability or on efficiency, rather than suitability and common use.
5.1(a)(1)(B) This rule may seem superfluous. Data collectors are useless without the appropriate computer hardware and software. But drafting still need not be aided by computer.
5.1(a)(2)(A) Theodolites, for instance, should be serviced according to the manufacturers specifications, and their precision checked periodically against a base line. Failure to detect an error in measurement, resulting either from poor care or poor use of equipment, is prima facie evidence of a violation of this section.
5.1(b) The techniques in question are those of plane surveying, rather than curvilinear or geodetic surveying. If ties of parcels of land to geodetic monuments are required, the land surveyor is expected to know the principles and techniques of geodetic surveying (see Section 9).
5.1(b)(2)(a)(ii) The proper method for adjusting measurements depends on the type and size of the survey. Small lot surveys may not require any adjustment. For larger surveys, one of the traditional adjustments (transit rule, compass rule or Crandall method) may be employed. For geodetic surveys, least squares adjustments are appropriate.
5.1(b)(3)(B) Keeping detailed records is not a statutory requirement, but it is a time-honored tradition, and a service to oneself and to the profession.
6.1 Monumentation
The placement of boundary markers distinguishes boundary surveying from all other forms of surveying and makes land surveyors professionals in their own right - a fact that is recognized by statute.
Commentary:
6.1 This subsection is not meant to apply to natural markers, such as trees, streams, and roads, or to previously set markers. Nor is it meant to be applied to surveys that do not require the placement of corner markers, such as mortgage/inspection surveys, title surveys, or permit-related surveys. It is incumbent upon the surveyor to know the various requirements regarding monumentation.
6.1(a)(1) This section does not obligate the practitioner to replace existing markers that may be damaged or disturbed, although their replacement is advisable.
6.1(a)(1)(A) The composition, length and width of markers is determined either tacitly by common practice in a given area, or noted in writing by ordinances and other specifications , and should be appropriate to the circumstances.
6.1(a)(2)(A) This includes adjoiners and other land surveyors, in addition to the land owner, unless the client requests otherwise for reasons of prudence or safety. Reference markers or ties to permanent structures are advisable for easy retracement.
6.1(a)(2)(B) Rules of construction, sometimes taken to be rules of law or rules of evidence, form the backbone of the land surveyors practice. In general, rules of construction are rules for clarifying the intent or meaning of a document. In surveying, they are rules for resolving ambiguities in legal descriptions and inconsistencies in monumentation. Mostly they specify superiority: record monuments over undocumented monuments, physical monuments over measurements, and direction over distance; provided, however, that their application does not violate the evident intent of the conveyance or lead to absurd consequences.
6.1(b)(1) Prudence and safety must also be considered in making any markers conspicuous. The client should be notified of differences between use and record lines before making them obvious to anyone else.
6.1(b)(2) A metal or plastic cap with the surveyors name and license number (or other means of identification as they become available) will meet this standard.
7.1 Record of Boundary Survey
A survey may include a plan, showing the results of the survey and bearing the seal of the surveyor, and may be accompanied by a written (legal) description. It can be amplified by a written report and a certification.
Commentary:
7.1 The rules stated in this section apply whether the form of the record is graphic or digital. The form depends on the sophistication of the practitioner and his clients. The Regulations issued by the Registration Board list "documents" as being "specifications, land surveys, reports, plats, drawings, plans, design information and calculations".
7.1(a)(2) The contents of a survey plan may be further specified by title and lending institutions; the contents of subdivision plans by municipal ordinances.
7.1(a)(2)(A) A note on the content of a plan; the format and any original idea shown on the plan may be copyrighted, but the information contained in it cannot be copyrighted.
7.1(a)(2)(A)(i) The title of the plan is to be so specific as not to be misleading, especially when the survey does not require monumentation or serves a specific purpose, such as the transfer of title or the issuance of a loan or a permit.
7.1(a)(2)(B) Any dependence on or disagreement with a prior survey should be noted on the survey plan, as well as any acknowledgment or disclaimer.
7.1(a)(2)(B) The Registration Act requires the seal to be embossed on the first page of all documents issued to clients, a facsimile being permitted on the other pages. An ink stamp seal or a digitally reproduced seal is assumed to be a facsimile.
7.1(b) The Registration Act exempts the writing of legal descriptions from licensure and registration. A good description, however, is one the calls of which can be reproduced on the ground. For this reason, the land surveyor is the best judge of a good description, and the most capable of writing one.
7.1(b)(1) Descriptions written without benefit of survey should contain a reference to the source of the information and appropriate disclaimers.
7.1(b)(2) The fact that a description need not contain numerical information to be legally acceptable requires that this section be discretionary.
7.1(c)(1) A log of all communications and of the administration of a survey is advisable. A written report accompanying the survey plan is appropriate when the survey is inconclusive in some respect. It may be required when the plan provides evidence for a legal proceeding or an insurance claim, and may be forensic in nature.
7.1(c)(1)(A) The client should be given notice of circumstances that may adversely affect the use or ownership of the property, or constitute a safety hazard.
7.1(d)(1)(B) The written statement should be limited to the items in question, should be based on actual observation, and should avoid absolute terms (such as "all" or "no"). A practitioner is urged to take extreme care in providing a written certification to avoid liability, not only for misrepresentations but also for assumptions.
SECTION 8 - PROBLEMATIC BOUNDARIES
8.1 Problematic Boundaries
Land Surveyors are said to exercise a quasi-judicial function. Although surveyors do not have the power to adjudicate boundary disputes, they must nonetheless exercise judgment in accordance with the law in resolving boundary differences. They must also exercise good sense in resolving personal differences.
Commentary:
8.1(a)(1) Reasonable effort means all necessary record research and field investigation, as well as the judicious application of the rules of law and the rules of construction, and at least an evaluation of the evidence according to the rules of evidence. Particular notice should be paid to the transfer of title by means other than recorded deeds and related documents, to physical occupation relative to record descriptions, to both extrinsic and intrinsic evidence, and to the hearsay nature of the evidence.
8.1(a)(2)(A) Prompt and accurate communication in this circumstance cannot be sufficiently stressed. Any hesitation or reservation only increases the risk to the surveyor and to the client.
8.1(a)(2)(B) Upon discovery of differences, the surveyor has effectively reached the limit of his/her expertise, and should defer to lawyers about matters of title and to real estate appraisers about matters of value.
8.1(a)(2)(c) Sometimes, the problem is only perceived or is of insufficient magnitude, or there is no burden of proof, and the best advice to the client is to do nothing.
8.1(b)(1)(A) Surveyors, on being asked the name of a good lawyer, should be impartial in their recommendation. If the case has already been heard but not decided, restraints on the admission of further evidence may have been placed on one or the other disputant, and a survey, though still desirable, may be of little value to the case.
8.1(b)(1)(C) The surveyor must be available, not just for the survey, but for depositions and court appearances, for which he/she may be subpoenaed. The surveyor cannot appear to be less than reliable and trustworthy, or to have a conflict of interest.
8.1(b)(2)(A) An agreement is a compact reached by the disputing parties themselves; mediation is an agreement reached with the help of a go-between that can only negotiate; arbitration is mediation by a court-appointed or contracted individual or panel that is binding. All three types of alternate resolution tend to avoid lengthy and costly litigation.
8.1(b)(2)(B) Once litigation has commenced, it is advisable that the surveyor be
retained by the attorney for the disputant, for reasons of professional-client privilege.
An expert witness differs from a lay witness in that he can testify not just to facts, but
to his opinion, and may charge his usual professional fee for this service. A surveyor can
be called as an expert witness by someone other than his client, notably the other
disputant.
SECTION 9 - OTHER LAND SURVEYS
9.1 Other Land Surveys
The Registration Law defines land surveying as a branch of engineering and permits land surveyors to perform, albeit not exclusively, certain surveys the purpose of which is other than establishing property boundaries. These surveys are collectively called engineering land surveys, but can be differentiated into surveys for the purpose of mapping and surveying for the purpose of engineering. The apparent reason for including both under one heading is that the Registration Law did not envision mapping independent of engineering, such as the compilation of geographic information or the preparation of plans used for forensic purposes.
General rule: The rules articulated in the preceding sections with regard to boundary surveys shall apply in appropriately modified form to all surveys mentioned in this section.
Topographic surveys determine the horizontal and vertical location of the physical features on the surface of the earth, chiefly to provide information on the basis of which improvements can be designed. Topographic surveys can also be underground (mining) surveys, underwater (hydrographic) surveys and aerial surveys. The primary intent of topographic surveys is to present existing conditions.
Geodetic surveys are surveys of land masses, with or without regard for ownership or jurisdiction, and take into consideration the curvature of the earth. Such surveys are conducted mainly by means of the Global Positioning System, and are apt to employ the Pennsylvania State Plane Coordinate or Latitude/Longitude Systems.
Engineering land surveys are concerned primarily with proposed conditions, both the incidental design of the improvements to the land - by the preparation of plans of the various improvements, construction specifications, and estimates of quantity and cost - and the implementation of the design - by construction stake-out, and the preparation of as-built surveys.
Commentary:
9.1 Land surveying is perhaps better described as an arm of engineering. Its designation as a branch of engineering is the result of a legal challenge to an earlier law requiring registration (1927), which was found to be unconstitutional because it completely separated the functions of surveying and engineering.
9.1(a)(1)(A) Reference is made to photogrammetry and remote sensing, referred to as methods of measuring in the Registration Law.
9.1(a)(1)(B) Land surveying in Pennsylvania is generally plane surveying. Geodetic surveying, employing the state coordinate system or the global positioning system, is used in land surveying either to make ties to geodetic monuments or to establish control points for surveys of large projects.
9.1(b)(1) The Registration Law uses the wording "incidental design", which, strictly interpreted, means only the part of the design concerned with the location of any of the improvement (e.g. the position and slope of the area of a drain field). Inasmuch as examination for licensing includes questions on the various aspects of engineering applied in land development, "incidental" really means "obligatory".
9.1(b)(1)(A)(ii) It is incumbent upon land surveyors designing land developments to be familiar with applicable municipal ordinances and the requirements of county and state agencies, as well as time schedules and review costs.
9.1(b)(1)(B) Dual registration is prima facie evidence of such competence. Licensing upon examination that included engineering design is also evidence of such competence.
9.1(b)(2)(A) Frequently, unlicensed party chiefs effectively exercise responsible charge in the field. The Registration Law excludes party chiefs from auxiliary survey personnel.