Examination of Witnesses (Questions 40
- 59)
MONDAY 9 JUNE 2003
PROFESSOR PAUL
MURDIN, DR
HELEN WALKER,
MR GUY
HURST, MR
BOB MIZON
AND DR
CHRIS BADDILEY
Q40 Chairman: No shares any more,
they are on an offshore island.
Dr Baddiley: Focus DIY said more
or less the same thing. B&Q is the only one so far that has
made a positive move. Again, it is up to the buying public and
how they promote them.
Q41 Mr Dhanda: Can you give us some
indication as to what kind of quantitative response you have had?
Have you put out letters, calls to lots of organisations and lots
of buildings to do something about their lighting, and typically
what response do you get?
Dr Baddiley: Usually very little.
Mr Mizon: Over the years the Campaign
has corresponded with organisations large and small, with individuals,
and lots of the correspondence we get is from people aggrieved
by the light trespass from establishments large and small. Most
peopleand environmental health officers agree with me about
this, I have spoken to lots of themdo not realise they
are causing a problem to anybody. About 60 or 70% of offenders
will do something immediately about the problems they are causing.
Of course, there is always the rump who will not do anything and
there is very little that one can do to persuade them to take
action, and lives are continually blighted because of this. It
is not just an astronomer's problem. Millions of people nationwide
are troubled by stray light. They feel that there is nothing that
can be done about it.
Q42 Mr Harris: Could I ask a supplementary.
I am interested in the response that you might get from people
where you personally or colleagues have asked neighbours or whatever
to turn off the light or change the light specifically. Did you
approach that vicar? Have you ever gone to a vicar and said, "Look,
these flood lights are . . ."
Mr Mizon: I suggested to the teachers
at the school that they should approach the vicar. I do not know
whether they did or did not. I have certainly approached my local
churches.
Q43 Mr Harris: What happened?
Mr Mizon: One of my local churches
was recently heavily vandalised by the light of its own exterior
security lamps and I did suggest to them they should amend these
either to have a completely dark site or to have the lamps so
that they did not shine in too many directions, only shine downwards.
They said that they would consider the matter but nothing has
happened yet.
Dr Baddiley: This is throughout
the country. I was up at John O'Groats hoping to observe the eclipse
and our man for Caithness lives right by the cliffs at the edge
right at the top and he said he has been troubled considerably
by a security light on a farm house and they refuse to do anything
about it. That is on Dunnet Head which is about as far north as
you can get.
Q44 Dr Iddon: What kind of interaction
do you have with local authorities? Do you talk to local authorities
in your individual area or the Local Government Association? Can
you perhaps expand on that.
Dr Baddiley: We have over 120
local officers throughout the country. Some of these are very
active and a few of them manage to actually look at planning applications
when they come in to see if there are any serious problems with
light. That is the exception to the rule. There are just a few
councils that have a lighting clause and in some cases we have
persuaded them to do so, but most do not. Where there is a clause
at least the plans for the new development have to show the lighting
and it has to meet certain minimum requirements on overspill.
But what is minimum to one person is not to another. They unusually,
for example in my area, allow one lux as being acceptable overspill
in new sports lighting. I am an astronomer but I know plenty of
people who are not astronomers who find one lux, which is four
times moonlight level, quite unacceptable.
Q45 Dr Iddon: Have you tried to engage
one of the national associations, the one I mentioned the Local
Government Association, to get their interest and get them to
pressurise the local authorities?
Dr Baddiley: I have not had any
personal dealings with local government besides the Worcestershire
Council and also the Malvern Hills District Council which I have
had dealings with over a number of years on and off. There are
various relationships with various councils. The Civic Society
is another possible lever to councils, to local government.
Mr Mizon: There is a complete
spectrum of responses from local authorities. Some of them are
very proactive, to use this modern word, and some of them seem
totally confused by the whole affair. There are hundreds and hundreds
of local authorities and, as I say, the response is completely
varied and often quite unpredictable.
Q46 Dr Iddon: Do you know of any
local authorities which have written guidelines which planning
officers use to establish whether the planning application is
going to result in pollution of the sky or not?
Dr Baddiley: We do have a list
which has been passed on.
Q47 Dr Iddon: That is very useful,
thank you, and do you keep a tally of how many local authorities
have actually used legislation against light pollution?
Dr Baddiley: We are only 120 local
officer strong, so it is a bit difficult to keep the statistics.
If we had more members I think we would probably be able to do
that sort of thing. Certainly in my own area I know of a few cases
where there has been an ordinance and there has been action. There
was the Guildford case of a Skybeam where it went through a series
of cases and came back to a public inquiry. The finding agreed
that the Skybeam was clearly an advertisement, which it clearly
was in the first place. Indeed, there are other cases in my own
area. The local Ambulance Service decided to illuminate their
property and put globe lights round it. Fortunately there was
a planning clause already in place which required them to submit
their lighting scheme for approval. The council rung me up and
asked me if I knew about this. I did not know they had done this,
so I put in an objection and they were required to remove the
lights and resubmit plans, so it can happen.
Q48 Dr Iddon: I am talking really
about known observatories in this country. Do the local authorities
who are responsible for those areas notify you that a planning
application is going to be considered that might result in pollution
of the sky? Is there any requirement for them to do that?
Dr Baddiley: Not that we have
heard.
Dr Iddon: None of them do it voluntarily.
Q49 Chairman: We are told that the
Czech Republic have legislation. Does it work?
Mr Hurst: I think it is too early
to say, it has only just happened. I would add that I have heard
in the last few days that a group of astronomers have been invited
to the Spanish government for an inquiry like this and they asked
if would we support it, so I wonder if there is a certain amount
of momentum amongst European governments at the moment towards
this issue.
Q50 Chairman: So the jury is still
out on whether legislation works?
Dr Baddiley: It is too early.
Mr Mizon: You cannot wave a magic
wand.
Q51 Dr Iddon: That begs the question,
it is a European issue, so have you ever approached the European
Parliament or European members?
Mr Mizon: Yes, in 1993 I went
to Brussels to present a petition to the European Parliament and
it was rejected on the grounds of subsidiarity. I wrote to Margo
Wallström, the European Environment Commissioner, a few months
ago and got more or less the same reply.
Q52 Dr Murrison: I am very glad that
somebody mentioned leylandii because of course there is a Bill
before the House at the moment, the High Hedges Bill. The reason
it is before the House is because other remedies have failed.
Enforcement action has failed, and civil action has failed in
a very common matter. Are you aware of any civil actions that
might have been taken by individuals or organisations against
offending light sources?
Mr Mizon: The best known case
is Bonwick v Brighton & Hove Council in August 2000.
Mr Bonwick went to court against Brighton & Hove Council,
which had erected lights on a neighbouring building which shone
very brightly into his premises. Having made a site visit the
judge found for him and he received costs and damages to the tune
of several hundred pounds and the lights were ordered to be extinguished
until such time as they did not shine into his premises. There
is the famous Stonehaven case that was more to do with
fish than people. Stonehaven Angling Association took the local
tennis club to court for shining lights in the river and disturbing
the habits of the fish, and again they won their case against
very well-organised opposition from the tennis community and the
lights were ordered again to be turned on only at specific times
re-angled, I believe, and the wattage to be lowered. So there
have been cases where light pollution has been seen by a judge
to be a nuisance but unfortunately it does not change the law.
Dr Walker: It should be commented
that Brighton & Hove Council of course have recently passed
light pollution ordnances locally, I think it was in April of
this year, and likewise Armagh has considered some local ordinances
to alleviate light pollution so people do things and local authorities
do try and take action.
Q53 Mr Harris: Does not that mitigate
against any possible move by the government to take action? If
these local authorities have already taken action does that not
undermine the case for legislation?
Mr Mizon: They are only guidelines.
Are they enforced? Does anybody really do anything about it? The
desperate people who write to me whose lives have been blighted
by light pollution very rarely get much action. I know for a fact
that in some of those cases the local authority
Q54 Mr Harris: You say you welcome
these ordinances. How can you welcome them on the one hand and
then on the other hand say they are not enough?
Mr Mizon: Any move towards positive
action on light pollution is welcome but, of course, it just is
not enough at the moment. We are drowning in a sea of light and
we need more teeth to enforce these so-called guidelines.
Q55 Dr Murrison: The point I was
trying to make using the analogy of High Hedges Bill is there
has been recognition and legislation to control the nuisance of
high hedges, leylandii. Would you see this as an analogous case
for legislation or do you think there is any mileage at all in
government and local authorities' reliance upon civil actions?
From what you say there are cases that have been pursued quite
successfully.
Mr Mizon: Most people troubled
by light would not go to court about it. They would not risk the
expense and trouble of going to court. I think that somebody who
is troubled by light, whether or not he or she is an astronomer,
ought to be able to find easy redress, just as in the case of
noise, vicious dogs, nasty smells. Why should light be any different?
Q56 Dr Murrison: Can I move on and
give you a quote from the government who told this Committee that:
"It is extremely difficult to design a feasible means of
assessing external light for statutory planning control purposes
. . . It is therefore highly doubtful that a practical enforcement
regime could be based on measurements." That is a bit of
a cop-out, is it not?
Dr Baddiley: It is. As I mentioned
to you the other day in my own submission, I did try to answer
the points on means of measurement, and I think I would have difficulty
covering it in sufficient detail in this forum in a few minutes,
but there are means of doing it. There are the two issues, light
intrusion, the light levels being measures by lux meters extended
to millilum which could be achieved with modifications without
too much difficulty. Basically putting a lens or mirror in front
of them to gather more light. There is the question of the larger
global issue of sky glow where a means of measurement would probably
involve a photometer that could be built to certain specifications.
It is not difficult using standard commercial parts to build a
photometer that could monitor, for example, the cloud base, because
the cloud base is a mirror to what is on the ground and what is
coming up from the ground, directly or indirectly, and that is
less critical to atmospheric conditions. Whilst star counting
is dependent on the atmospheric conditions at the time. The trouble
with star counting is it is a double whammy. You get absorption
by the moisture in the air and scatter from the light caused from
the moisture, whereas that is not the case with monitoring the
cloud base or just satellite observation. The trouble with satellite
observation is it is expensive, it is global and it is not of
a sufficiently fine scale to be done locally, but nevertheless
it gives the trend and this has been going on for quite some years.
Q57 Dr Murrison: As MPs we all have
experience of people having problems with noise and trying to
encourage our local authorities to take it seriously. That usually
involves an environmental health officer going out with an audiometer.
You can measure noise quite easily. It is difficult enough sometimes
to get environmental health officers to do that kind of assessment.
I would have thought the EHOs' reaction to this sort of thing
will be ten times worse. Do you agree?
Dr Baddiley: I think there might
be a reluctance. They are probably heavily overloaded with work
as it is.
Q58 Dr Murrison: Technically it is
possible?
Dr Baddiley: Technically it is
possible. It is not difficult to aim a photometer, a luxometer
with a modified directional lens at a light and get a reading.
That is not difficult and it would give you an absolute reading
and that would be quite fine.
Q59 Dr Murrison: Would it not be
easier and achieve the same purpose by banning certain sorts of
luminaires?
Dr Baddiley: It would indeed.
It would be a very sensible approach, I agree. We talked briefly
about the Czech law where it is, I believe, now illegal to have
a light that is visible beyond a properly boundary under penalty
of a considerable fine. It may seem drastic and it is not something
that you can introduce suddenly. It is something that perhaps
you could introduce over a long period of time so that there is
a possibility of people modifying their lights in due time and
giving them a timescale to do something about it but, in the ultimate,
something like that which may seem pretty drastic would be 100%
effective.
Mr Mizon: A good start would be
the phasing out of the 500 watt security light purely from an
energy point of view. Even if you do not want to see the stars
why have half a lighthouse in your back garden?
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