Readers
may recall that Coordinates printed Implementation
Guidelines of the Indian National Map Policy
(NMP) in June. We present here some more
observations
License
raj
S
D Baveja MD-RCE-(I)
I welcome Survey of India
(SOI) efforts to issue clarificatory guidelines
on NMP in a year’s time.
Availability
of OSM sheets
I
had hoped that by now Open Series Map would
be available but regret to point out that
but for inauguration ceremony for release
of one map of
the OSM Series our dream for getting OSM
sheets are still very far away to be realized.
Why can’t private agencies be engaged
to produce them within Survey of India (SOI)
Campus and make them available to general
public.
Layout
of OSM sheets
A
lot of midnight oil seems to have been burnt
on OSM lay out of sheets as give in Annexure
‘A’ but the methodology evolved
is quite cumbersome for a common man to
understand as the 1:1m scale base for lay
out being different i.e. 40x40 index for
SOI map sheets numbering & 40x60 indexing
for OSM sheet numbering and 24 alphabet
subdivisions.
In fact the easiest way was to retain the
numbering of SOI Toposheet Nos. as they
are and suffix the internationally well
known after SOI sheet no. i.e. zone no.
53A/12-43N it, as the dimensions of 1:50,000
scale & 1:250,000 scale maps have been
kept the same i.e. 15’x15’ &
10x10 this would avoid confusion.
Licensing of Digital Topographical data
is likely to take us back to License Raj
and is a step backward as Digital maps are
being supplied only to bona fide users with
permission though SOI and specially when
records as per MTR are being maintained
of each user. It would be worse than present
filling up of forms 57 (a) etc. and like
NRSA, users could be made to give certificate
or follow laid down conditions as being
done by NRSA.
To elaborate this point further let us examine
the present scenario and the scenario as
result of proposed guidelines
Existing
scenario
The
existing maps of SOI are available in Analogue
form and Digital form,
The digital maps of entire country were
made available only after following the
procedure as applicable for restricted data
ie. completing the formalities of o57 (a)
form of SOI. The entire digital data for
restricted and non restricted area has been
made restricted.
Analogue maps for restricted areas are made
available by following the procedure of
completing form o57 (a). Analogue maps for
non restricted area are made available to
the general public on SOI sale counters
or authorized distributors without completing
any formalities but their export is prohibited.
Proposed
scenario
In
the present OSM series of digital maps,
licensing procedures are being introduced.
This licensing procedure appears to be the
same as it was for restricted map, earlier
and will restrict the availability of digital
maps for general public.
Analogue maps for OSM for entire country
shall be made available to general public
irrespective to Restricted or Non restricted,
area but when is a million questions.
In view of above it appears that the procedures
for getting the digital data, even for OSM
are made restricted as one has to get licensed
key/ ID.
Observations
1)
In the Para 3 it is mentioned that digitization
of analogue map is prohibited. In the present
scenario where all data by individuals or
companies are collected in digital form
can only be integrated with existing analogue
map after theme specific part digitization
only or fresh surveys which is time taking.
So the digitization of the theme specific
portion of the analogue maps should be permitted.
Proposed Digitization of part of analogue
maps shall not only be helpful to the users
but it will be very beneficial to the researchers
and academic institutions.
2) Layout of the OSM maps is similar to
UTM sheets lay out which closely resemble
with International sheet numbers. It should
have been more convenient if the sheet numbering
is given similar to our topographical sheet
numbers but with a tag indicating UTM zone
number say 53 j-43n or 53j/12- 43n or 53j/12/4
-43n where 43n indicate the zone number
43 north. This may be easier for the users
who are conversant with existing topographic
sheet numbers.
3) It is mentioned in the contents of OSM,
that contours and height shall not be shown
on the maps falling in restricted area.
In order to follow the
restriction policy for restricted area,
contours may be of vital importance but
few spot heights could be given on maps
so that the general idea of the topography
could be seen if the map belongs to restricted
area.
4) Regarding height information on OSM it
should be made clear that the heights are
in MSL term, and Datum is WGS 84.
5) Shall Map Transaction Registry (MTR)
be applicable for analogue map users? We
think that all OSM maps in analogue form
shall be available to all users at all sale
counters with out having unique transaction
ID.
6) Can value addition on the maps on different
scales other than SOI published scales i.e.
1:250,50,25,10 K, be done without licensing?
The earlier policy was that the part of
map in the unrestricted areas could be published
in the books but not the full map.
Incomplete
NK Agrawal
Former Director, Survey Training Institute,
Survey
of India, Hyderabad nande@rediffmail.com
one major concern published
in July’05 issue of Coordinates has
been addressed. It is mentioned in the guidelines
that registration of users and licensing
is required in respect of digital data/maps.
This by implication means that it may not
be necessary for hard copies. It, however,
has not been made absolutely clear that
it will be so. It appears that none of the
other concerns have been addressed.
It has again been emphasized in Para 9 of
guidelines that previous instructions issued
from time to time will hold good, but for
these modifications. This clearly indicates
that NMP and the guidelines are thoroughly
incomplete as existing or previous map policy
or instructions are not available in public
domain. It will be in order if these previous
instructions are compiled and made available
on the website.
Para 10(ii) General- “highest accuracy”
needs to be defined in quantitative terms.
Annexure 1A of NMP appears as Annexure B
in Guidelines. It appears that it has been
modified. It is noted that it suffers from
the same shortcomings. A few are discussed
here:
a) Limits of cultivation was appearing in
NMP but it is omitted form the guidelines.
b) Transmission lines have not been explained
or elaborated.
c) Chimney, monuments, brick kiln etc. are
missing.
d) Drains, water pipe lines etc. have not
been mentioned.
e) “All bungalows” is vague
and needs to defined/elaborated.
f) “Relative heights” is missing
from item 7 “Relief”.
g) Coastal features like High Water Line,
Low Water Line are missing.
h) Mountain features like Cliff, Sheet rocks
etc. are missing
It would therefore be proper if list of
details/features, which should not appear
on OSM series maps is given instead of the
other way round. It is suggested that the
authorities should consult the booklet “Instructions
to Plane-Tablers” published by Survey
of India in order to prepare a comprehensive
list of details to be shown or not to be
shown as the case may be so that such omissions
do not occur.
It is mentioned as a footnote that “Contours
and Heights” will not be available
as per MOD instructions. Restricted zone
for OSM maps will then have to be defined.
Does it mean that there will be no contours
and heights in OSM maps representing a very
large portion of territory of India?
UTM projection has been decided for India
though TM or LCC would have been more suitable.
Even if UTM is decided its grid values and
ticks should be shown on OSM maps.
Para 2 d – Export of all maps/data
on scale larger than 1:250,000 are prohibited
as per orders of 1963. Should this not be
revised in view of Internet and various
websites such as goggle? Should we not be
more realistic?
It is again pointed out that there should
be serious reconsideration on producing
maps in WGS 84.
Dampening
K
V Ravindran
Former Scientist,
RRSSC,ISRO,Dehradun kvravindran@gmail. com
The
announcement of the guidelines for NMP has
dampened the euphoria generated last year
by the NMP declaration. The skeptics have
been proved right once again. While announcing
the NMP last year, the government had admitted
that “the technological changes around
the world rendered many features of the
existing map policy redundant and anachronistic
“and” its continuance tended
to impede free flow of information and engendered
high opportunity costs for a developing
economy”. Unfortunately the guidelines
do not reflect this concern. It was hoped
that with the bifurcation of the maps into
OSM and DSM series, the OSM maps needed
for civilian purposes would be easily available
without much hassle. The guideline document
shows that even OSM series of maps will
not be free from the fetters of bureaucracy
and overplayed security obsessions.
The provision that strictly forbids the
digitization of SOI analog maps will put
a serious impediment to increasing geo-spatial
technology applications in which SOI maps
are used as base for projection and geo-referencing.
People have been clandestinely digitizing
SOI maps for their projects and were hoping
that this restriction would be lifted ,
but their hopes now being razed, they will
be forced to continue it stealthy.
Maintenance of Map Transaction Registry
(MTR) would also put restrictions on the
free exchange of data between collaborating
organizations and even within the same organization
working from different centers. When the
data is already classified as OSM the logic
of again restricting its free use is difficult
to comprehend.
The document says that the SOI encourages
value addition. But here again the provisions
are highly restrictive. Submitting ‘a
business model indicating the products to
be generated and marketing strategy’
and executing an MOA with SOI would be necessary
for large organizations and industry, but
it would dampen the initiative and innovation
of small users and individuals who contribute
greatly to the technological advancements.
Exaggerated security concern seems to be
the main problem afflicted to Indian mind.
In the world today with the easy accessibility
to high resolution satellite pictures, no
information can be kept secret. Air Chief
Marshal SP Tyagi’s statement that
the satellite images of the country’s
defence installations displayed on the Google
Earth website do not pose a threat to the
Indian Air Force is a pointer in this regard.
Then, how the free use of maps which are
classified as OSM can impact our security?
A misnomer
Pramod
K Singh
Institute of Rural Management,
Anand, India pramod@irma.ac.in
A
NMP should encompass all the geospatial
data products: survey maps, satellite imagery,
aerial photographs, and various thematic
maps etc. It should be able to specify role
of all the major stakeholders. It should
be futuristic, should encompass and promote
technological innovations and should reflect
present and future paradigm of development.
However, the present NMP revolves around
the survey maps of SOI. It puts SOI on the
driver’s seat and role of other stakeholders
are merely a value adder. What about the
huge amount of spatial information developed
over the years by various other government
departments and private sector? In all,
the NMP is nothing more than guidelines
of dissemination for SOI’s topo maps.
The name NMP seems to be a misnomer.
The second objective of the NMP is ‘to
promote the use of geospatial knowledge
and intelligence through partnerships and
other mechanisms by all sections of the
society’. However, both the policy
and the guidelines are silent about partnership
process with the major stakeholders dealing
with spatial information. The MNP mandates
SOI to decide issues of liberalizing access
of spatial data to user groups. Other spatial
data creating organizations have to abide
by the instructions of SOI.
Committing by the SOI to have available
all information at all SOI offices and on
the website is a commendable step. However,
it does not mention the time frame. SOI
must specify the time frame of data availability
area as well as scale-wise.
The initial press announcement of May 19,
2005 had mentioned that aerial photographs,
after masking of vulnerable areas/vulnerable
points would be freely available for processing
and project generation. It was also mentioned
that private agencies would be permitted
to carry out aerial surveys in all parts
of the country using Public Domain Datum,
provided they be registered and accredited
by Survey of India. However,
both the earlier policy document and the
recent guidelines are silent on aerial photography
or aerial photographs.
Section 3 (c) of the recent guidelines mentions
that “unauthorised copying and distribution
of SOI digital data are strictly prohibited”.
But what this copying means, is not clear,
because once an organization is licensed
by SOI it should be able to make copies
for its organizational use.
Section 4 of the recent guidelines states
that digital data will be available in single/
multiple/ commercial licensing for general
use, value adding and marketing. At the
same time it warns that encryption technology
has been incorporated into the digital products.
The original data will be destroyed if the
data were subject to copying activities.
The issue here is how any organization can
make use of the data in order to add value
to it unless decryption key is provided
for various GIS analysis and value addition.
Section 6 (iv) of the recent guidelines
mentions differential pricing of SOI products
with concession to universities, research
organizations and deserving NGO’s,
which is a welcome step.
The guidelines also mentions that contours
and heights will not be available in restricted
zones as per MOD,s instructions. In the
Twenty First Centaury, when high resolution
satellite-derived contour information is
freely available to potential enemies, 5-10
meter contours may not be of strategic importance
for our country. Considering the importance
of contours especially for water resource
management and urban planning, 5- 10 meter
contour information may be made available
for the entire country.
India has a very long tradition of systematically
collecting spatial data through various
organizations at national and state levels,
creating a broad and powerful installed
base. However, the institutional aspects
of the same installed base create lock-in
effects. These institutions have historically
acted in a compartmentalized manner with
limited sharing of data or applications
not only for citizens and the private sector,
but also for other government agencies.
This reflects a poor appreciation of information
dissemination by these organizations. The
current NMP neither has spirit nor regulations
to break these lock-in effects.
The NMP along with legislation on right
to information in India is a paradigm shift
towards openness and access to information.
However, these are not going to pay much
dividend in terms of sharing of spatial
information amongst all the major stakeholders
unless there is change in the very culture
of sharing with each stakeholder. A more
comprehensive
‘National Spatial Policy (NSP)’
covering all important sources of spatial
information along with a vibrant NSDI is
need of the hour. The NSP must provide ways
ahead to NSDI.