Compiled with assistance from Earl Epstein, Ohio State
University
NOTES
UNIT 70 - LEGAL ISSUES
Compiled with assistance from Earl Epstein, Ohio State
University
A. INTRODUCTION
The legal regime
- is the structure of laws, regulations and practices
within which society operates
- components of the legal regime:
- statutes - laws, bills, acts passed by legislative
bodies
- administrative regulations - rules established by
branches of government, under the authority of
statutes (enabling legislation)
- common law - past decisions of courts and judges
have the effect of statute law unless over-ridden
- professional and related practices - the system of
conventions and traditions which rely on law for
their ultimate authority
- decisions of some bodies, e.g. medical
professional associations, may have force of
law in some cases
Function of law in society
- to resolve disputes, e.g. over ownership of land,
locations of boundaries etc.
- maintain order
- establish a framework for common expectations about the
events of life
- secure efficiency, harmony and balance in the functioning
of government
- protect against excessive or unfair power in government
or the private sector
- assure an opportunity to enjoy the minimum decencies of
life
B. INFORMATION AS A LEGAL AND ECONOMIC ENTITY
- information is often considered as a commodity
- is information similar or dissimilar to other traded
commodities?
Quantity
- value of a traded commodity is generally proportional to
quantity
- difficult to measure quantity of information
- quantity of geographic information might be based on
geographical area covered
- e.g. US Bureau of the Census charges a flat fee for
each county's TIGER file irrespective of the size or
population of the county
- some Western counties with population &LT100 cost
the same as a New York borough with population
in the millions
- can buy specific information, e.g. health information
from a doctor, directory information for phone,
information in a book
- however, measuring the amount of information
acquired for a given fee is a problem which
distinguishes information from other products
Property rights
- who owns information?
- precondition for operation of a market is that property
rights are created and can be protected
- difficult to assign property rights to information
- degree of appropriability (extent to which something
can be owned) varies for information
- in the absence or limitation of property rights,
suppliers will either find it unprofitable to produce the
product, or if produced, tend to underproduce it
- the patent system tries to assign ownership to
information to create incentives for its production
- if the producer cannot prevent use in the absence of
payment, then the market mechanism cannot operate
properly
Public goods
- information is sometimes a public good
- in economics, a good is public if its use by one
person does not prevent or curtail its use by
another
- e.g. use of a car by one person denies its use
by another
- a map is a common form of public good produced by
governments at all levels
- other forms of spatial data produced by governments,
e.g. Census statistics, are also public goods
Value of information
- decision-makers seek data at reasonable cost to:
- reduce uncertainty in planning, investment,
development decisions
- provide new opportunities
- information has value because it can be used to make
decisions about the allocation of scarce resources
- lack of information results in decisions being made under
uncertainty
- risk of bad decisions has an associated cost
- risks can be averted using information
- thus, value of information may equal the expected
cost of the averted risk
- difficulties that apply to the definition of information
as a legal entity also apply to the development of an
economic model of the use of information and its value
Information as evidence
- spatial information is a form of scientific evidence,
contributes to resolution of conflict
- maps may be used as evidence in court during litigation
- all parties in litigation may have different views
on maps and their interpretation
- in fact, the idea that a neutral agency might create
a non-contentious set of spatial data for decision-
making is inconsistent with the American legal
system where individuals have the right to question
the facts that are used to determine rights and
interests
- as evidence, it is often assumed that spatial information
has been created using scientific measurement, methods
- the assumption may not be true:
- some maps rely heavily on subjective
interpretation
- maps contain errors
- maps can be used in inappropriate ways
- map designer has no control over map's use
C. LIABILITY
- liability is determined in cases where a person alleges
harm from a poorly made decision
- land management decisions may be later shown to have been
based on inaccurate information
- e.g. when spatial information is used, decisions are
often made without expert knowledge of the forms and
accuracy of spatial information and associated
processes of data collection and compilation
- policy formation process is often based on small-
scale, generalized maps
- policy is often implemented using large-scale,
detailed maps
- the problems of scale change and generalization
are rarely understood
- suppliers and users of spatial information are concerned
about liability for such decisions
- there are three types - contract, negligence, strict
product liability
Contract liability
- arises where the terms of an agreement between producer
and user allocate responsibilities
- contract provisions are upheld by courts
- important for those who make contracts for production of
maps, digitizing, data conversion, software maintenance
- a contract should set standards for products and services
- difficult to establish standards for data accuracy
- cost of checking data to see if it meets standards -
does every data item have to be checked?
- where computer or product is involved:
- seller should carefully describe standards that
apply
- buyer should obtain warranty that product is
suitable for intended purpose
- purpose must be clearly laid out in contract
- however, written contracts between public agencies and
users of their maps are rare
Negligence
- arises where a person fails to exercise the standard of
reasonable care normally expected of someone in the same
situation, and harm results
- courts and legislatures have defined "reasonable
care" for many situations
- map-producers and users are often covered by this
type of standard
- computer-based information presents additional problems
- so-called "computer error" is often found to be a
failure of system owners or operators to respond to
known bugs
- in these circumstances it seems likely that the
basic principles of "reasonable care" will
apply
- failure to select and maintain the hardware and
software that executes the required tasks may
constitute negligence
- failure to market capabilities of products
accurately may be negligence
Strict product liability
- user is required to show that the product is of an
inherently dangerous nature
- e.g. recent lawsuits over children's toys
- does not require that the injured party present evidence
that the producer acted improperly
D. LIABILITY SCENARIOS
- errors will occur in information services, data and
products
- the appropriate level of care in design and
operation of systems is difficult to establish
- three types of errors are important in liability:
Errors in represented location
- typically result from measurement and data handling
mistakes
- national map accuracy standards prescribe a reasonable
frequency of errors in locations
- court is likely to consider the process of data entry and
whether a reasonable level of care was established and
used in design and implementation of the system, and
emphasized in training
- in the case of Indian Towing Co. vs United States,
federal government was held to have negligently
failed to maintain a lighthouse whose location was
marked on charts and whose character was described
in the official Light List
- in Reminga vs United States the federal government
was held to have inaccurately and negligently
depicted the location of a broadcasting tower on an
aeronautical chart, contributing to the mistakes and
fatalities in an airplane accident
Representations of error-free data
- e.g. Aetna Casualty and Surety Company vs Jeppeson and
Company
- asserted that fatal plane crash resulted from
defective aeronautical chart published by Jeppeson
and Company
- chart by Jeppeson and Co. depicted the instrument
approach procedure to an airport - information based
on tabular data from the Federal Aviation
Administration
- parties did not dispute the accuracy of the data on
the chart but rather the graphic depiction of it
- the chart showed two views of the approach, one from
above, one from side
- two views appeared to have same scale on chart -
actually scales differed by factor of 5
- court found the crew were misled by representation
Unintended and inappropriate uses
- user lacks expertise in interpreting map, and has no
access to map's designers and compilers who could explain
it
- e.g. in Zinn vs State:
- the state owns all land below the Ordinary High
Water Mark (OHWM) of a lake
- evidence from botanists and surveyors at a
regulatory hearing had established an elevation of
990 ft for the OHWM for a certain lake
- the report of the hearing included a 1:24,000 USGS
quadrangle showing the OHWM, and thus the extent of
the state's land, defined by the 990 ft contour on
the map
- an adjacent landowner sued the state for the harm
resulting from temporarily claiming part of her land
(temporary in that the agency subsequently rescinded
the report)
- the state was held liable - the 990 ft contour had
been drawn for purposes other than definition of
property rights but its use to depict the OHWM also
implied a specific boundary of the property in
question - i.e. the property boundary at the lake is
defined by the OHWM, not a line on a map
- inappropriate uses of data are likely to increase with
GIS technology unless safeguards can be built into
systems
E. ACCESS AND OWNERSHIP
- the general goal of law in the areas of access and
ownership is to make as much publicly held data available
as possible, subject to reservations about personal
privacy and commercial value
Privacy and Confidentiality
- these laws protect individual and commercial aspects of
property from excessive government and private power
- privacy is a recently recognized concept, largely
governed by common law
- protection is provided through statutes that require data
and information gatherers and managers to:
- provide physical security to personal and property
records
- design systems that prevent inappropriate access to
publicly held records
- experience with computer "viruses" casts doubt on
possibility of complete security given present level
of interconnection between computer systems
- privacy rights problems arise when information is
converted to digital form
- i.e. property ownership records in paper files do
not allow easy searching
- in digital form it is possible to search these
records for any combination of attributes
- this may produce publicly available information
that infringes on privacy rights of individuals
- balance between public access to information and
individual privacy rights changes when publicly held
data becomes digital
Open Records Laws, Freedom of Information Act
- Open Records Laws (states) and Freedom of Information Act
(federal)
- designed to provide citizens with reasonable access to
publicly held records
- provides citizens with the basis for understanding
government functions and actions which concern them
- Open Records Laws define
- what are records
- those records not open to general scrutiny
- the conditions under which copies can be made
available
Copyright
- designed to protect the commercial, proprietary aspect of
creative works
- in some countries (e.g. UK) data from public agencies can
be copyright
- copyright laws make it easier to establish
ownership, and therefore value, of information
- in the UK public data can be sold by government
agencies (e.g. digital data by the Ordnance
Survey) at prices which allow full cost
recovery
- in the US this is impossible because data produced
by federal agencies cannot be copyright - prices of
digital data typically cover only direct costs of
copying - no control over resale of data by
corporations
Conflict of laws
- guarantees provided by open access can conflict with
protections of privacy and copyright
- concept of public information involves a complex balance
between access, ownership and economic factors
REFERENCES
Aronoff, S., 1989. Geographic Information Systems: A
Management Perspective, WDL Publications, Ottawa.
Chapter 8 examines responsibilities for accuracy and
access to information contained within GIS.
Epstein, E.F., 1988a. "Litigation over information: the use
and misuse of maps," in Proceedings, IGIS: The Research
Agenda, NASA, Washington DC, 1:177-84. Good overview of
legal issues in the context of conventional and digital
mapping.
Epstein, E.F., 1988b. "Legal aspects of global databases," in
H. Mounsey and R.F. Tomlinson, editors, Building
Databases for Global Science, Taylor and Francis,
Basingstoke, UK. Introduces international legal issues
and reviews the legal problems involved in building
global databases.
Mackay, E., 1982. Economics of Information and Law, Kluwer
Nijhoff, Boston. Chapter 5 discusses information, law
and economics.
EXAM AND DISCUSSION QUESTIONS
1. Explain how conflict can occur between laws designed to
protect privacy, allow open access to publicly held data,
and protect the economic interests of the creators of
databases.
2. Discuss the three types of liability, and their relevance
to providers of geographical data.
3. How will the legal issues surrounding geographical data
change as cartography moves from a manual to a digital
environment? What new problems will there be, and what old
problems will be solved?
4. Using examples from everyday experience, explain the
difficulties involved in putting value on information, and
in trading information as a commodity. How are these
difficulties being dealt with as society moves from an
economy of commodities to one of information?
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