Martland,
.I
(per
curiam):—This
appeal
is
from
a
judgment
of
the
Federal
Court
of
Appeal,
which
dismissed
an
appeal
by
the
appellant,
hereinafter
referred
to
as
“the
Minister”,
from
the
judgment
at
trial,
in
favour
of
the
respondent,
hereinafter
referred
to
as
“the
Company”,
on
its
appeal
from
an
assessment
by
the
Minister
of
its
income
for
the
fiscal
year
ending
February
28,1967.
The
Company
was
incorporated
in
1955,
under
the
laws
of
British
Columbia,
for
the
purpose
of
exploring
and
dredging
certain
copper
mineral
claims
in
the
Highland
Valley
area
of
that
province.
In
the
first
two
years
of
the
Company’s
operations
the
exploratory
and
proving
work
was
done
principally
in
what
the
Company’s
annual
reports
for
1956
and
1957
refer
to
as
the
lona
and
Jersey
zones.
The
trial
judge
found
that
it
was
recognized
by
1958
that
there
were
two
ore
bodies
in
the
Jersey
zone—the
Jersey
and
the
East
Jersey.
In
April
of
1958
the
Company’s
consultants
recommended
that
“before
an
accurate
estimate
of
grade
could
be
made,
an
extensive
underground
bulk
sampling
program
is
required”
which
would
involve
“mainly
diamond
drilling,
churn
drilling
having
been
concentrated
principally
on
the
Jersey
and
East
Jersey
zones
thereby
outlining
two
substantial
and
separate
ore
bodies”.
A
contract
was
awarded
by
the
Company
to
drive
an
adit
through
the
Jersey
and
East
Jersey
ore
bodies
and
to
carry
out
an
exploration
program.
In
February
of
1960
the
Company
made
an
agreement
with
certain
Japanese
interests
(“the
Sumitomo
companies”)
with
the
object
of
bringing
the
property
into
production
without
delay.
The
agreement
provided
for
the
sale
to
Sumitomo
of
shares
of
the
Company,
the
consideration
to
be
used
by
the
Company
to
complete
exploration
of
the
ore
bodies
and,
in
particular,
to
explore
an
anomaly
lying
between
the
Jersey
and
East
Jersey
zones
which,
were
it
found
to
have
contained
sufficient
tonnage
of
commercial
grade,
might
have
necessitated
a
pit
dealing
with
or
including
all
three
zones.
It
appears
that,
having
explored
the
area
between
the
Jersey
and
the
East
Jersey
zones
and
having
found
insufficient
mineralized
rock,
the
Company
was
required,
as
a
matter
of
economic
necessity,
to
develop
each
of
the
Jersey
and
East
Jersey
zones
separately.
In
1967
Wright
Engineers
Limited,
a
firm
of
consulting
engineers
retained
by
the
Company,
prepared
a
production
plan
and
economic
analysis.
This
report
described
the
differences
in
the
rock
and
ore
between
the
Jersey
and
East
Jersey
zones
and
contemplated
construe-
tion
of
a
3,000
tons
per
day
crusher
and
mill
with
ore
coming
first
from
the
East
Jersey
zone.
The
report
also
contemplated
a
later
increase
in
plant
capacity
to
make
the
handling
of
ore
from
the
Jersey
zone
economically
practical.
The
mining
method
was
to
be
open
pit
and
two
pits
were
contemplated,
one
for
East
Jersey
and
the
other
for
Jersey.
Based
on
the
Wright
Engineers’
economic
analysis,
an
agreement
was
made
between
the
Company
and
the
Sumimoto
group
whereby
Sumimoto
provided
funds
to
put
the
property
into
production
at
a
rated
mill
capacity
of
3,000
tons
per
day.
The
agreement
contemplated
expansion
of
the
facilities
to
5,000
tons
per
day.
Production
from
the
East
Jersey
ore
body
was
commenced
on
December
31,
1962,
with
a
mill
having
a
capacity
of
3,300
tons
per
day.
The
ore
was
extracted
by
means
of
open
pit
mining.
At
the
rated
mill
capacity
of
3,300
tons
per
day
the
East
Jersey
ore
body
would
have
been
mined
out
in
approximately
three
years.
The
Company
filed
a
claim
for
exemption
under
subsection
83(5)
of
the
Income
Tax
Act,
RSC
1952,
c
148,
as
amended,
hereinafter
referred
to
as
“the
Act’,
in
respect
of
the
period
commencing
December
1,
1962,
when
production
in
reasonable
commercial
quantities
commenced
from
the
East
Jersey
ore
body.
The
exemption
was
granted,
subject
to
certain
qualifications.
Some
development
was
commenced
on
the
Jersey
zone
in
1964;
ie,
the
preparatory
work
necessary
to
bring
in
another
open
pit.
The
directors
of
the
Company
authorized
the
expansion
of
plant
capacity
to
6,000
tons
a
day
in
January,
1964,
and
in
January
of
1965
the
expansion
of
the
mill
to
10,000
tons
per
day
was
authorized.
In
February
of
1965
the
mill
was
operating
at
approximately
4,600
tons
per
day;
by
April
of
1966
this
had
increased
to
6,000
tons
per
day
and
by
December
of
1966
it
had
reached
10,000
tons
per
day.
This
was
part
of
the
program
to
redesign
the
mill
to
treat
ore
from
the
Jersey
ore
body.
On
February
17,
1965
a
rock
slide
in
East
Jersey
forced
the
Company
permanently
to
discontinue
the
East
Jersey
operation.
The
Jersey
Ore
body
was
brought
into
production
shortly
thereafter,
somewhat
earlier
than
had
been
contemplated
in
the
original
plan.
The
Company
filed
a
further
claim
for
exemption
from
taxation
under
subsection
83(5)
of
the
Act
in
June
of
1965,
in
respect
of
a
period
commencing
February
17,
1965,
for
income
from
the
operation
of
the
Jersey
ore
body.
The
Minister
refused
to
grant
the
exemption.
In
its
1967
return
of
income
the
Company,
in
a
schedule
entitled
“taxation
adjustment—February
1967”,
claimed
as
exempt
under
subsection
83(5)
the
sum
of
$6,646,130.27.
That
sum
was
computed
by
deducting
the
costs
of
concentrate
production
and
marketing
from
the
income
from
concentrates
produced.
Tax
was
assessed
by
the
Minister
on
the
basis
that
the
amount
of
income
was
not
exempt.
The
relevant
provisions
of
the
Act
are
as
follows:
83.
(5)
Subject
to
prescribed
conditions,
there
shall
not
be
included
in
computing
the
income
of
a
corporation
income
derived
from
the
operation
of
a
mine
during
the
period
of
36
months
commencing
with
the
day
on
which
the
mine
came
into
production.
(6)
In
subsection
(5),
(a)
“mine”
does
not
include
an
oil
well,
gas
well,
brine
well,
sand
pit,
gravel
pit,
clay
pit,
shale
pit
or
stone
quarry
(other
than
a
deposit
of
oil
shale
or
bituminous
sand),
but
does
include
a
well
for
the
extraction
of
material
from
a
sylvite
deposit
and
all
such
wells,
the
material
produced
from
which
is
sent
to
a
single
plant
for
processing,
shall
be
deemed
to
be
one
mine;
and
(b)
“production”
means
production
in
reasonable
commercial
quantities.
The
trial
judge
made
the
following
findings:
(1)
“In
the
fiscal
year
in
question
the
Company’s
income
of
$6,646,130.27
was
derived
from
mining
operations
in
its
so-called
Jersey
mine.”
(2)
“The
uncontradicted
evidence
before
me
is
that
the
East
Jersey
ore
body
was
a
small
vein-type
ore
body
of
three
and
one
half
million
tons
with
a
ratio
of
two
and
one
half
tons
of
waste
to
one
ton
of
ore.
It
was
a
narrow
body
and
the
change
from
ore
to
waste
was
sharp.
The
Jersey
ore
body
was
larger,
1,000
feet
in
depth
and
600-1,000
feet
in
width.
It
was
a
very
fractured
ore
body
with
numerous
faults
similar
to
a
cracked
tea
cup,
with
fine
mineralization
following
the
cracks.
It
was
a
much
lower
grade
deposit
compared
to
East
Jersey.
“Dr
Holland
testified
the
structural
control
in
both
ore
bodies
was
in
a
north-south
direction
and
because
Jersey
lay
to
the
west
of
East
Jersey,
there
was,
in
his
words,
no
structural
connection
between
the
two
ore
bodies.
The
distance
between
the
two
was
approximately
1,000
to
1,100
feet.”
(3)
Open
pit
mining
is
the
removal
of
overburden
to
uncover
the
ore.
Drilling
and
blasting
of
the
rock
takes
place
and
benches
are
eventually
established.
The
ore
and
waste
are
removed
by
truck
on
a
system
of
roads.
(4)
None
of
the
facilities
or
works
of
East
Jersey
were
used
in
the
workings
on
Jersey,
except
for
a
minor
portion
of
a
surface
road.
East
Jersey
had
its
own
benches,
berms,
road
systems
and
a
power
line.
Jersey
had
and
has
the
same
things,
but
not
connected
with
East
Jersey.
The
techniques
used
for
extracting
ore
in
Jersey
were
different
from
those
used
in
East
Jersey.
(5)
When
Jersey
ore
was
brought
to
the
expanded
mill,
problems
not
encountered
with
East
Jersey
ore
arose
which
had
to
be
solved
by
consultants.
The
mill
had
to
be
expanded
to
make
production
from
Jersey
economically
feasible.
(6)
It
was
not
feasible
to
work
the
two
ore
bodies
as
one
pit
and
to
do
so
would
be
to
invite
bankruptcy.
What
happened
was
in
fact
the
operation
of
two
distinct
mines.
(7)
lt
was
not
economically
feasible
to
obtain
further
ore
from
the
East
Jersey
pit
by
a
pit
extension
of
the
south
end
and
a
block
cave
from
the
Jersey
pit.
(8)
It
was
not
uncommon
for
one
mill
to
crush
the
ore
from
more
than
one
mine.
(9)
While
the
two
ore
bodies
are
relatively
close,
the
evidence
is
clear
that,
from
an
economic
view,
they
had
to
be
worked
separately
by
two
individual
pits.
On
these
findings,
and
after
a
consideration
of
the
relevant
authorities,
the
learned
trial
judge
concluded
that
the
Company
had
operated
two
distinct
mines
and
that
it
was
entitled
to
the
tax
benefit
provided
by
subsection
83(5)
in
respect
of
the
Jersey
mine.
The
Minister’s
appeal
to
the
Federal
Court
of
Appeal
was
dismissed.
The
Chief
Justice,
who
delivered
the
judgment
of
the
Court,
said:
Certain
things
are,
I
think,
not
in
dispute,
viz:
1.
While
East
Jersey
and
Jersey
are
close
together,
they
are
not
physically
connected
and
the
operation
of
extracting
ore
from
one
was
physically
quite
independent
of
the
operation
of
extracting
ore
from
the
other.
2.
The
operation
of
extracting
ore
from
either
East
Jersey
or
Jersey
would,
if
it
had
been
the
sole
business
of
the
respondent,
have
been
“the
operation
of
a
mine”
within
the
meaning
of
those
words
in
subsection
83(5).
The
conclusions
reached
by
the
Federal
Court
of
Appeal
are
stated
in
the
following
passage
from
the
judgment
[pp
348-9]:
The
position
that
the
appellant
takes,
as
I
understand
counsel,
is
that
“mine”
in
subsection
83(5)
means
an
enterprise
used
to
extract
ore
“and
produce
copper
concentrate”.
This
is,
in
effect,
an
integration
of
two
business
operations,
namely,
(a)
extraction
of
ore,
and
(b)
milling
of
concentrates.
In
my
view,
the
authorities
do
not
support
such
a
wide
ambit
for
the
exemption
in
subsection
83(5).
In
1958,
Cartwright,
J,
as
he
then
was,
discussing
the
predecessor
of
subsection
83(5)
[in
North
Bay
Mica
Co
Ltd
v
MNR,
[1958]
SCR
597
at
601;
[1958]
CTC
208
at
212;
58
DTC
1151
at
1152-3]
said,
in
effect,
that
he
inclined
to
the
view
that
the
word
“mine”
meant
“a
mining
concern
taken
as
a
whole,
comprising
mineral
deposits,
workings,
equipment
and
machinery,
capable
of
producing
ore”,
and
the
passage
in
which
he
did
so
was
quoted
with
approval
by
the
Supreme
Court
of
Canada,
in
a
judgment
delivered
by
Pigeon,
J
in
MNR
v
Maclean
Mining
Co
Ltd,
[1970]
SCR
877
at
882-3;
[1970]
CTC
264
at
268;
70
DTC
6199
at
6201.
Moreover,
in
the
latter
case,
Pigeon,
J
said
at
page
882
[267,
6201]:
“Mining
itself
is
complete
by
the
production
and
hoisting
of
the
ore
‘.
.
.”
In
my
view,
“operation
of
a
mine”
in
subsection
83(5)
refers
only
to
the
extraction
of
ore
from
an
ore
body
and
does
not
include
processing
of
the
ore
after
it
has
been
produced.
My
conclusion
is,
therefore,
that
the
appellant’s
submission
that
the
extraction
of
ore
from
the
Jersey
ore
body
is
only
part
of
the
operation
of
a
mine
consisting
of
the
whole
of
the
extraction
and
processing
activities
carried
on
by
the
respondent
must
be
rejected.
I
am
further
of
opinion
that,
having
regard
to
the
fact
that
the
trial
was
conducted
on
the
basis
that
what
was
in
issue
was
whether
that
which
was
superficially
a
separate
mining
operation
was
not
an
operation
of
a
mine
within
subsection
83(5)
because
“mine”
in
this
context
means
an
enterprise
for
extracting
ore
and
producing
concentrates
therefrom,
the
question
does
not
arise
on
this
appeal
as
to
whether,
within
the
ordinary
meaning
of
words,
and
having
due
regard
to
the
definition
quoted
by
Cartwright,
J,
the
operation
of
these
two
open
pits
was
really
the
operation
of
only
a
single
“mining
concern”
and
was
not,
therefore,
the
operation
of
two
separate
“mines”.
I
can
conceive
of
very
difficult
questions
of
fact
in
applying
these
concepts,
particularly
where
there
are
varying
degrees
of
physical
sépara-
tion
of.
properties
or
of
separation
in
the
time
and
mode
of
operation.
In
respect
of
such
questions,
both
parties
should
be
on
notice
before
trial,
of
the
nature
of
the
issue
that
has
been
raised
so
that
they
may
have
an
Opportunity
to
prepare
their
respective
cases
on
the
evidence.
The
trial
of
this
matter
was
not
conducted
on
any
such
issue
and,
in
my
view,
the
matter
cannot
justly
be
considered
from
that
point
of
view
on
this
appeal.
The
Federal
Court
of
Appeal
revised
the
formal
judgment
at
trial,
which
had
referred
the
assessment
back
to
the
Minister,
so
as
to
provide
as
follows:
The
appeal
is
allowed
and
the
assessment
is
referred
back
to’
the
Minister
for
reassessment
on
the
basis
that,
by
virtue
of
subsection
(5)
of
section
83
of
the
Income
Tax
Act,
there
is
not
to
be
included,
in
computing
the
respondent’s
income
for
the
taxation
year,
any
part
of
the
respondent’s
income
that
was
derived
from
the
extraction
of
ore
from
the
Jersey
ore
body
during
the
period
of
36
months
commencing
with
the
day
on
which
it
came
into
production.
The
Company
filed
a
cross-appeal
seeking
to
restore
the
terms
of
the
judgment
at
trial,
but
this
was
abandoned
on
the
argument
before
this
Court.
The
Minister
submitted,
on
the
appeal
to
this
Court,
that
the
Federal
Court
of
Appeal
had
erred
in
holding
that
the
words
“operation
of
a
mine”
in
subsection
83(5)
of
the
Act
refer
only
to
the
extraction
of
ore
from
an
ore
body
and
do
not
include
the
processing
of
the
ore
after
it
has
been
produced.
lt
was
also
submitted
that
the
operation
of
the
Jersey
and
East
Jersey
pits
was
the
operation
of
a
single
mining
concern
and,
therefore,
the
operation
of
one
mine.
As
to
the
first
point,
I
agree
with
the
view
expressed
by
the
Federal
Court
of
Appeal,
which
is
in
accordance
with
the
opinions
expressed
in
this
Court
in
North
Bay
Mica
Company
Limited
v
MNR,
[1958]
SCR
097;
[1958]
CTC
208;
58
DTC
1151,
and
in
MNR
v
MacLean
Mining
Company
Limited,
[1970]
SCR
877;
[1970]
CTC
264;
70
DTC
6199.
The
facts
of
the
former
case
are
accurately
summarized
in
the
head-
note
of
the
[SCR]
report:
PM
Co
successfully
operated
a
mica
mine
from
October
1942,
but
by
February
1945
it
had
almost
exhausted
the
supply
of
raw
mica
then
known
to
it.
After
having
a
thorough
inspection
made
by
geologists,
the
company
decided
not
to
proceed
with
further
investigations
and
in
October
1945
it
ceased
operations.
In
1949
a
different
geologist
made
a
thorough
inspection
of
the
property,
as
a
result
of
which
he
and
an
associate
obtained
a
lease
of
the
mining
claims
from
PM
Co.
He
caused
appellant
company
to
be
incorporated
in
1950,
and
it
bought
the
claims
from
PM
Co
and
continued
Operations.
It
proceeded
thereafter
to
find
and
develop
a
new
dyke
or
vein
of
mica
of
which
PM
Co
had
not
known.
Ore
in
reasonable
commercial
quantities
was
obtained
from
this
dyke
from
1950
onwards.
The
majority
of
the
Court
held
that
the
appellant
was
entitled
to
the
tax
benefit
conferred
by
section
74
of
the
Income
Tax
Act,
SC
1948,
Cc
52
(the
predecessor
of
subsection
83(5)
of
the
Act),
because
the
property
had
lost
the
character
of
a
mine
between
its
abandonment
by
PM
Co
and
the
commencement
of
operations
by
the
appellant.
What
the
appellant
had
acquired
was
not
a
mine,
but
a
derelict
and
abandoned
property
which
it
hoped
to
develop
into
a
mine.
It
is
in
relation
to
the
above
factual
background
that
Cartwright,
J,
as
he
then
was,
said,
at
page
601
[212,
1152-3]:
For
the
appellant
it
is
contended
that
the
word
“mine”
as
used
in
clause
(b)
of
Section
74(1)
means
not
‘‘a
portion
of
the
earth
containing
mineral
deposits”
but
rather
‘‘a
mining
concern
taken
as
a
whole,
comprising
mineral
deposits,
workings,
equipment
and
machinery,
capable
of
producing
ore”.
Support
for
this
contention
is
sought
in
the
circumstances
that
if
“mine”
has
the
first
of
the
two
suggested
meanings,
then,
(i)
the
phrase
“certified
.
.
.
to
have
been
operating
on
mineral
deposits”
is
inapt
as
It
presupposes
an
entity
capable
of
carrying
on
operations;
and
(ii)
the
draftsman
should
have
substituted
for
the
clause
“that
came
into
production”
the
clause
“that
was
brought
into
production”.
From
this
the
appellant
goes
on
to
argue
that
the
“mine”
of
the
appellant
is
one
entirely
different
from
the
“mine”
of
Purdy
Mica
Mines
Limited.
I
incline
to
the
view
that
this
contention
is
sound;
but,
be
that
as
it
may,
the
facts
appear
to
me
to
bring
the
claim
of
the
appellant
within
the
plain
words
of
the
section.
The
point
which
is
being
made
in
this
passage
is
that
the
appellant
did
not
acquire
a
mine
merely
because
it
had
acquired
a
portion
of
the
earth
containing
mineral
deposits.
It
is
also
clear
that
the
phrase
“capable
of
producing
ore”
means
that
the
operation
of
a
mine
refers
to
the
extraction
of
ore
from
the
ore
body.
It
does
not
include
the
processing
of
the
ore
after
production.
In
the
later
case,
Pigeon,
J,
who
delivered
the
judgment
of
the
Court,
said,
at
page
882
[267,
6201]:
Mining
itself
is
complete
by
the
production
and
hoisting
of
the
ore
and
one
can
well
conceive
of
a
single
mill
serving
several
mines.
I
turn
now
to
consider
the
second
point
raised
by
the
Minister.
The
submission
is
that
the
Jersey
mine,
notwithstanding
that
it
had
separate
benches,
berms,
road
system
and
power
line,
was
simply
an
ore
body
with
attendant
workings
and
not
by
itself
a
mine,
within
the
meaning
of
subsection
83(5)
of
the
Act.
Reliance
is
placed
on
a
statement
from
the
reasons
of
Pigeon,
J
in
the
MacLean
case,
at
page
882
[267-8,
6201].
I
will
cite
the
whole
of
the
passage
in
which
this
statement
appears,
emphasizing
that
portion
on
which
the
Minister
relies:
What
I
find
decisive
against
the
view
that
the
MacLean
workings
are
a
separate
mine
is
the
fact
that
those
workings
were
developed
from
the
Rothermere
workings
which
were
substantially
altered
for
the
purpose
of
developing
the
MacLean
orebody
and
of
exploiting
it
for
producing
ore.
Some
800
feet
of
the
Rothermere
shaft
and
the
whole
of
the
exploratory
heading
were
dug
for
that
sole
purpose.
Those
paris
of
the
Rothermere
workings
are
really
integral
parts
of
the
MacLean
workings
without
which
the
latter
could
not
be
operated
and
would
not
be
producing
ore.
In
order
to
reach
a
different
conclusion
one
would
have
to
interpret
the
word
“mine”
in
s
83(5)
as
meaning
“a
portion
of
the
earth
containing
mineral
deposits”.
This
is
not
the
usual
meaning,
the
usual
expression
in
that
sense
being
“orebody”.
/t
is
well
known
that
mines
often,
if
not
generally,
include
several
orebodies.
Parliament
cannot
possibly
have
intended
that
a
mining
concern
would
get
the
benefit
of
the
three-year
exemption
whenever
a
new
orebody
was
being
mined.
This
is
an
exception
and
it
must
be
strictly
construed.
He
then
referred
to
the
passage
from
the
reasons
of
Cartwright,
J
in
the
North
Bay
Mica
case
which
has
already
been
quoted.
The
facts
of
the
MacLean
case
were
as
follows:
In
1950,
a
mining
concern,
which
had
been
mining
at
Buchans,
Newfoundland,
continuously
since
1928,
discovered
a
new
orebody
more
than
1,000
feet
from
the
nearest
other
known
orebody.
An
existing
shaft,
the
Rothermere,
was
deepened
by
some
800
feet
and
an
exploratory
heading
from
that
shaft
was
driven
some
2,300
feet
underground
towards
the
new
ore-
body,
now
known
as
the
MacLean
orebody.
A
shaft
was
then
sunk
for
mining
it
and
an
underground
haulage
way
was
built
to
carry
the
ore
to
another
shaft
close
to
the
mill.
The
miners
use
the
Rothermere
shaft
to
reach
their
working
places.
Compressed
air,
sand
as
well
as
fresh
air
come
that
way.
Underground
water
is
carried
out
the
same
way.
Commercial
production
was
reached
in
1963.
The
Minister
considered
that
the
MacLean
workings
were
simply
an
extension
of
an
old
or
existing
mine
into
a
new
orebody
and
not
a
new
mine
within
the
meaning
of
s
83(5)
of
the
Income
Tax
Act.
At
page
880,
[266-7,
6200-1],
Pigeon,
J
said:
In
my
view,
the
decisive
consideration
in
favour
of
the
Minister’s
decision
is
that
the
MacLean
orebody
was
not
developed
as
a
separate
mine.
An
essential
step
in
the
process
was
the
deepening
by
some
800
feet
of
the
Rothermere
shaft
and
the
driving
from
that
shaft
of
an
exploratory
heading
some
2,300
feet
underground
towards
the
MacLean
orebody.
The
substantial
expenditure
involved
in
deepening
the
Rothermere
shaft
and
carrying
an
exploratory
heading
over
a
considerable
distance
shows
that
the
use
of
the
Rothermere
workings
was
of
very
substantial
importance
in
that
development.
Such
use
was
also
going
to
be
of
substantial
importance
in
the
actual
working
of
the
MacLean
orebody.
It
appears
that
the
miners
as
a
rule
reach
their
working
places
and
return
to
the
“dry”
that
way.
Compressed
air
for
operating
their
drills
as
well
as
sand
for
filling
the
mined-out
stopes
also
comes
that
way
as
well
as
the
fresh
air
for
ventilation,
the
exhaust
only
being
by
the
MacLean
shaft.
Furthermore,
all
the
water
that
seeps
into
the
MacLean
workings
is
carried
out
that
same
way,
being
pumped
first
from
the
bottom
to
the
tunnel
that
was
built
as
the
exploratory
heading,
flowing
by
gravity
to
the
Rothermere
shaft
due
to
a
slight
grade
that
was
thoughtfully
provided
and
being
finally
pumped
up
the
Rothermere
shaft.
It
may
be
that
the
MacLean
orebody,
being
completely
distinct
from
the
others
and
separated
from
the
nearest
other,
the
Rothermere,
by
a
substantial
distance
of
over
1,000
feet,
could
have
been
developed
and
operated
as
a
distinct
mine.
In
my
view,
it
is
clear
that
this
is
not
what
happened
in
fact.
This
orebody
was
developed
as
an
integral
part
of
a
mining
operation
including
the
Rothermere.
Not
only
did
its
development
proceed
as
an
expansion
of
that
underground
operation
towards
the
other
orebody
but
it
was
not
designed
to
be
operated
otherwise
than
as
a
unit
with
the
Rothermere.
Some
essential
facilities
without
which
the
MacLean
orebody
cannot
be
worked
at
all
are
provided
by
the
Rothermere
workings,
such
as
ventilation.
On
this
account,
with
respect,
Thurlow
J
was
in
error
in
saying:
“all
the
elements
necessary
for
a
distinct
mine
appear
to
me
to
be
present”.
It
is
my
opinion
that
the
factors
which
led
to
the
conclusion
reached
in
the
MacLean
case
are
not
present
here.
This
is
not
the
case
of
more
than
one
ore
body
being
mined
in
a
single
mine.
There
are
in
this
case
concurrent
findings
of
fact
that,
while
East
Jersey
and
Jersey
are
close
together,
they
are
not
physically
connected
and
the
operation
of
extracting
ore
from
one
was
physically
quite
independent
of
the
extraction
operation
at
the
other.
The
trial
judge
accepted
the
evidence
that
it
was
not
feasible
to
work
the
two
bodies
as
one
pit,
and
that
what
happened
was
the
operation
of
two
distinct
mines.
In
my
opinion
there
is
“a
mine”
within
the
meaning
of
subsection
83(5)
if
there
is
a
body
of
ore
together
with
the
workings,
equipment
and
machinery
capable
of
producing
it.
The
Jersey
was
not
a
mine
merely
because
of
the
existence
of
a
body
of
ore,
separate
from
the
East
Jersey
ore
body.
It
would
not
have
become
a
separate
mine
if
the
Jersey
ore
had
been
extracted
as
a
result
of
the
further
development
of
the
East
Jersey
mine.
But
it
became
a
mine
when
its
separate
body
of
ore
commenced
to
be
extracted
by
means
of
its
separate
and
distinct
extraction
facilities.
The
fact
that
it
was
operated
by
the
same
company
which
had
operated
East
Jersey
does
not
preclude
a
claim
under
subsection
83(5)
in
respect
of
it.
There
is
nothing
in
the
subsection
which
precludes
more
than
one
claim
to
exemption
being
made
provided
that
each
claim
relates
to
a
separate
mine.
The
fact
that
the
Company
used
the
same
mill
for
processing
the
Jersey
ore
as
it
had
used
for
the
East
Jersey
ore
does
not
affect
the
position.
As
has
already
been
noted,
the
mining
process
is
completed
by
the
production
of
the
ore.
This
view
is
strengthened
by
the
provisions
of
subsection
83(6)
defining
the
word
“mine”.
Specific
reference
is
made
to
wells
for
the
extraction
of
material
from
a
sylvite
deposit
and
it
is
provided
that
all
such
wells,
the
material
produced
from
which
is
sent
to
a
single
plant
for
processing,
are
to
be
“deemed
to
be
one
mine”.
This
“deeming”
provision
is
not
made
applicable
to
substances
other
than
sylvite
and
accordingly
suggests
that,
save
as
to
sylvite,
a
mine
does
not
cease
to
be
a
mine
because
the
ore
extracted
from
it
is
processed
in
a
mill
which
also
processes
ore
from
other
mines.
I
would
dismiss
the
appeal
with
costs.