Jerome
A.CJ.:
This
is
an
appeal
from
the
defendant’s
reassessments
of
the
plaintiff’s
1970,
1971
and
1972
taxation
years.
This
appeal
deals
with
the
last
of
a
series
of
issues
raised
by
the
plaintiff
with
respect
to
those
reassessments
and
represents
the
only
issue
from
those
reassessments
upon
which
the
parties,
over
the
years,
have
not
been
able
to
come
to
agreement.
FACTS
As
a
fully
integrated
steel
producer,
Stelco’s
operations
encompassed
not
only
its
main
steel
plant,
the
Hilton
Works
in
Hamilton,
Ontario,
but
also
mines
and
other
facilities
for
the
production
of
the
raw
materials
used
in
the
steel
making
process
and
plants
to
produce
a
variety
of
steel
products.
The
Agreed
Statement
of
Facts
submitted
by
the
parties
provides
the
following
general
description
of
the
steps
involved
in
the
making
of
steel
at
the
plaintiff’s
Hamilton
plant:
6.
Three
basic
materials
-
iron
ore,
coal
and
limestone
-
are
needed
to
make
steel.
Most
of
the
iron
ore
used
by
Stelco
was
in
the
form
of
high-grade
beneficiated
pellets
which
were
transported
by
ship
to
Stelco’s
docks
in
Hamilton.
The
coal
also
arrived
by
ship.
Giant
cranes
located
on
five
moveable
bridges
unloaded
the
coal
and
iron
ore
onto
the
docks.
The
coal
and
iron
ore
are
stored
on
dock
until
needed.
7.
Stelco’s
limestone
requirements
were
met
from
its
quarries
at
Beachville,
Ontario.
The
limestone
was
baked
in
lime
kilns
to
make
it
useable
by
Stelco
and
then
brought
by
rail
and
truck
to
the
Hilton
works
in
Hamilton.
8.
In
order
to
smelt
the
iron
out
of
the
ore,
high
temperatures
were
necessary.
Coal
cannot
produce
the
high
temperatures
required
until
it
has
first
been
turned
into
coke.
This
operation
was
carried
out
in
Stelco’s
coke
ovens
which
baked
coal
at
1800
degrees
F
and
operated
24
hours
a
day,
365
days
a
year.
During
1970-72,
there
were
four
batteries
in
operation:
#3
(61
ovens),
#4
(83
ovens),
#5
(47
ovens)
and
#6
(73
ovens).
Battery
#7
began
operation
in
December
1972
(after
the
expiration
of
the
exempt
period
of
the
Griffith
mine).
9.
The
coke
from
the
coke
ovens
was
used
to
feed
the
four
blast
furnaces
which
were
in
operation
during
the
years
in
issue.
These
were,
blast
furnaces
“B”,
“C”,
“D”
and
“E”.
10.
Alternate
layers
of
ore,
coke
and
limestone
were
charged
into
the
top
of
the
blast
furnaces,
which
were
cylindrical
steel
structures
lined
with
heat
resistant
brick.
Super
heated
air
was
blown
upwards
through
a
full
furnace
of
descending
material.
The
heat
together
with
the
limestone
and
carbon
monoxide
gas
generated
by
the
combustion
of
coke
in
the
lower
section
of
the
furnace
was
utilized
to
smelt
the
iron
out
of
the
ore.
The
limestone
acted
as
a
purifying
agent
in
the
smelting
process.
Liquid
iron
accumulated
at
the
base
of
the
furnace
while
a
layer
of
slag
formed
above
the
iron.
The
slag
and
iron
were
drained
off
periodically
and
iron
in
a
liquid
state
(liquid
pig
iron)
was
transported
directly
to
another
area
of
Hilton
Works
for
conversion
to
steel.
11.
The
parties
are
agreed
that
the
prime
metal
stage
of
the
ore
was
reached
when
the
iron
left
the
blast
furnace
in
this
liquid
state
(being
equivalent
to
the
pig
iron
stage).
During
the
taxation
years
in
question,
the
iron
ore
required
by
Stelco
was
obtained
from
the
following
sources:
(a)
the
Griffith
mine
in
Red
Lake,
Ontario,
wholly
owned
by
Stelco;
(b)
the
Scully
mine
in
Wabush,
Labrador
in
which
Stelco
had
a
25.6
per
cent
interest;
(c)
the
Hilton
mine
in
Shawville,
Quebec
in
which
Stelco
had
a
50
per
cent
interest;
(d)
U.S.
mines
in
which
Stelco
had
an
ownership
interest;
and
(e)
purchases
from
third
parties.
The
Griffith
mine
was
an
open
pit
mine
from
which
ore
was
extracted,
sent
through
a
crusher,
a
washer,
a
magnetic
separator,
indurating
plant,
an
autogenous
mill
and
a
furnace.
The
resulting
pellets
were
then
carried
by
rail
to
the
Lakehead
and
shipped
through
the
Great
Lakes
to
Hamilton
where
they
were
off
loaded
onto
the
docks
at
the
Hilton
works.
For
income
tax
purposes,
the
Griffith
mine
began
producing
ore
in
reasonable
commercial
quantities
on
December
1,
1969.
The
three
year
exempt
period
under
subsection
83(5)
of
the
Act
with
respect
to
income
derived
from
the
operation
of
the
Griffith
mine
ran
from
December
1,
1969,
to
November
30,
1972.
The
iron
ore
used
by
the
plaintiff
in
the
production
of
steel
was
a
mix
made
up
from
any
number
of
Stelco’s
sources,
depending
on
the
metallurgical
properties
required
for
the
type
of
steel
being
made
at
the
time.
Ore
from
the
Griffith
mine
was,
therefore,
intermingled
with
ore
from
Stelco’s
other
sources
in
all
four
blast
furnaces.
Because
of
this
intermingling,
it
was
not
possible
to
identify
any
particular
pig
iron
as
having
been
produced
from
Griffith
mine
pellets.
The
amount
of
pig
iron
attributable
to
the
ore
from
each
of
the
three
Canadian
mines
supplying
pellets
during
the
relevant
taxation
years
was
calculated
for
the
purpose
of
the
Income
Tax
Act
and
regulations
on
the
basis
of
the
value
of
the
pellets
used
from
each
source
of
supply
as
a
proportion
of
the
total
value
of
the
pellets
used.
On
that
basis,
the
pig
iron
production
calculated
as
attributable
to
each
mine
was
as
follows:
|
Griffith
|
Scully
|
Hilton
|
1970
|
864,200
(tons)
|
872,567
(tons)
|
358,174
(tons)
|
1971
|
1,029,965
|
943,718
|
376,768
|
1972
|
1,361,222
|
1,013,556
|
366,656
|
Pig
iron
production
attributable
to
each
of
the
three
mines,
as
a
percentage
of
the
whole
of
the
pig
iron
production,
was
calculated
by
the
plaintiff
to
be
as
follows:
|
Griffith
|
Scully
|
Hilton
|
1970
|
25.881%
|
26.132%
|
10.727%
|
1971
|
32.960%
|
30.200%
|
12.057%
|
1972
|
36.65%
|
28.48
%
|
10.30
%
|
|
1.597%
(non-exempt
period)
|
|
Just
as
it
was
not
possible
to
identify
any
particular
pig
iron
as
having
been
produced
from
the
ore
of
any
particular
source,
it
was
also
not
possible
to
identify
any
particular
assets
up
to
the
pig
iron
state
(“prime
metal
assets”)
as
assets
relating
to
the
production
of
pig
iron
from
ore
of
any
particular
source.
Where
attribution
of
capital
cost
allowance
on
prime
metal
assets
among
one
or
more
of
the
Griffith
mine,
Scully
mine
and
Hilton
mine
is
necessary,
the
parties
are
agreed
that
the
percentages
set
out
above
provide
the
appropriate
basis
for
such
attribution.
During
1970,
1971
and
1972,
the
plaintiff
had
six
assets
under
construction.
It
is
these
assets
which
are
at
the
centre
of
this
dispute:
1.
the
number
7
coke
oven;
2.
a
gas
precipitation
and
distribution
system
which
fit
into
the
coke
ovens
and
is
used
to
capture
gases
from
the
coke
ovens,
so
that
the
gases
could
be
used
for
useful
purposes
elsewhere
in
the
process;
3.
improvements
on
blast
Furnace
“E”;
None
of
those
three
assets
were
in
use
during
the
exempt
period.
In
addition,
there
were
in
1970
and
1971,
the
following
three
capital
assets
which
were
under
construction
and
not
operational:
4.
a
sanitary
sewer
used
to
remove
waste
from
the
blast
furnace
area
at
Hilton
Works;
5.
a
lime
kiln
at
Beachville,
Ontario;
6.
expansion
of
the
docks
at
Hamilton.
In
filing
its
income
tax
return
for
1970,
1971
and
1972,
the
plaintiff
claimed
full
capital
cost
allowance
in
respect
of
the
assets
under
construction
and
not
in
use
in
calculating
its
taxable
income
under
Part
I
of
the
Income
Tax
Act.
On
reassessment,
the
Minister
applied
the
Griffith
percentage
of
25.881%
to
the
capital
cost
allowance
claimed
by
Stelco
in
respect
of
the
assets,
thereby
reducing
the
plaintiff’s
capital
cost
allowance
claim
for
each
year.
ISSUE
What
is
at
issue
in
this
appeal
is
whether
Stelco
can
claim
the
full
capital
cost
allowance
on
the
assets
which
were
under
construction
against
its
taxable
income
or
whether
its
entitlement
to
claim
full
capital
cost
allowance
is
limited
by
subsection
83(5)
of
the
Income
Tax
Act,
R.S.C.
1952,
c.
148,
which
at
the
time,
read
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.
By
1972,
subsection
83(5)
had
been
repealed,
but
its
effect
on
the
Griffith
mine
continued
under
the
Income
Tax
Act,
R.S.C.
1970-71-72,
c.
63
by
virtue
of
Regulation
28
which
provided:
28.(1)
Subject
to
prescribed
conditions,
there
shall
not
be
included
in
computing
the
income
of
a
corporation,
income
derived
from
the
operation
of
a
mine
that
came
into
production
before
1974
to
the
extent
that
such
income
is
gained
or
produced
during
the
period
commencing
with
the
day
on
which
the
mine
came
into
production
and
ending
with
the
earlier
of
December
31,
1972
and
the
day
36
months
after
the
day
the
mine
came
into
production,
except
that
this
subsection
does
not
apply
in
respect
of
any
mine
that
came
into
production
after
November
7,
1969
unless
the
corporation
so
elects
in
respect
thereof
in
prescribed
manner
and
within
prescribed
time.
Stelco’s
position
is
that
it
is
entitled
to
the
full
capital
cost
allowance
in
respect
of
all
prime
metal
assets
under
construction
and
not
in
use
in
computing
its
income,
and
that
it
need
not
attribute
any
of
the
capital
cost
allowance
to
the
Griffith
mine
during
its
exempt
period
because
the
assets
did
not
relate
to
the
“operation
of
the
mine”.
The
defendant
maintains
that,
in
computing
its
income
from
all
sources,
the
plaintiff
must
exclude
the
Griffith
mine.
Since
some
of
the
prime
metal
assets
under
construction
are
attributable
to
the
Griffith
mine,
capital
cost
allowance
in
respect
of
them
must
be
deferred.
ANALYSIS
Subsection
83(5)
and
the
manner
in
which
income
is
to
be
calculated
when
a
taxpayer
has
income
from
the
operation
of
a
mine
which
is
exempt
from
taxation,
was
considered
by
the
Federal
Court
of
Appeal
in
Canadian
Rock
Salt
Co.
v.
R.,
(sub
nom.
Canadian
Rock
Salt
Co.
v.
The
Queen)
[1974]
C.T.C.
725,
74
D.T.C.
6547,
at
page
727
(D.T.C.
6549):
Subsection
83(5)
lays
down
one,
among
many
rules
to
be
found
in
the
statute,
for
computing
“annual”
income
of
a
corporation,
which,
to
have
any
meaning,
must
be
the
global
amount
of
world
income
for
a
year
computed
for
the
purpose
of
subsection
2(3)
in
accordance
with
the
rules
in
sections
3
and
4.
The
first
step
in
such
a
computation
(leaving
aside
offices
and
employments
because
we
are
dealing
with
a
corporation)
is
to
set
up
a
profit
and
loss
account
in
which
we
put
the
revenues
from
all
the
corporations,
businesses
and
properties
on
one
side
and
the
costs
of
earning
those
revenues
on
the
other
side.
The
second
step
in
such
a
computation
is
to
review
that
profit
and
loss
account
in
accordance
with
such
provisions
as
section
6
to
20
and
applicable
provisions
of
Division
H
of
Part
1
of
the
Act.
One
of
those
provisions
is
subsection
83(5).
In
attempting
to
apply
subsection
83(5)
read
literally,
in
the
process
of
calculating
income
for
a
year
for
subsection
2(3),
it
is
found
that
it
has
no
application
because
what
it
says
is
that
“in
computing
the
income
of
[the]
corporation”
there
shall
not
be
included
“income
derived
from
the
operation
of
[the]
mine”
and
one
does
not
find
that
“income
from
the
operation
of
the
mine
would,
as
such,
be
otherwise
included
in
the
computation
of
the
corporation
income
for
a
year
for
the
purposes
of
subsection
2(3)
of
the
Income
Tax
Act.
What
would
be
included
in
such
computation
are
the
revenues
of
the
mine
on
the
one
side
of
the
profit
and
loss
account
and
the
expenses
and
other
deductions
related
to
the
earning
of
those
revenues
on
the
other
side.
The
income
(profit)
derived
from
the
operation
of
the
mine
is
the
result
obtained
by
adding
up
such
deductions
and
deducting
them
from
the
aggregate
of
such
revenues.
It
follows,
in
my
view,
that
what
subsection
83(5)
in
effect
requires,
when
it
provides
that
the
income
from
operating
the
mine
is
not
to
be
included,
is
the
elimination
of
the
revenues
and
the
deductions
that
are
used
to
calculate
“income”
from
the
mine
for
the
year
from
the
profit
and
loss
account
that
would
otherwise
be
used
to
produce
the
corporation’s
world
income
for
the
taxation
year
for
the
purpose
of
subsection
2(3)
of
the
Income
Tax
Act.
[Emphasis
added.]
The
statutory
provision
was
also
considered
in
Johnson's
Asbestos
Corporation
v.
Minister
of
National
Revenue
[1965]
C.T.C.
165,
65
D.T.C.
5089
at
page
177
(D.T.C.
5096):
I
am
of
the
opinion
that
the
effect
of
subsection
(5)
of
section
83
is
to
exclude
the
income
derived
from
the
mine
from
the
totality
of
income
that
is
contemplated
by
section
3
of
the
Act
and
that,
therefore,
income
must
be
computed
from
all
sources
other
than
the
mine
as
if
the
income
from
the
mine
did
not
exist.
This
brings
into
play
the
rule
in
paragraph
(a)
of
the
subsection
(la)
of
section
139
of
the
Income
Tax
Act,
which
reads
as
follows:
(a)
a
taxpayer’s
income
for
a
taxation
year
from
a
business,
employment,
property
or
other
source
of
income
or
from
sources
in
a
particular
place
means
the
taxpayer’s
income
computed
in
accordance
with
this
Act
on
the
assumption
that
he
had
during
the
taxation
year
no
income
except
from
that
source
or
those
sources,
and
was
allowed
no
deductions
in
computing
his
income
for
the
taxation
year
except
such
deductions
as
may
reasonably
be
regarded
as
wholly
applicable
to
that
source
or
those
sources
and
except
such
part
of
any
other
deductions
as
may
reasonably
be
regarded
as
applicable
to
that
source
or
those
sources;
While
paragraph
(a)
of
subsection
(la)
of
section
139
is
drafted
in
relation
to
a
single
source
of
income,
by
virtue
of
paragraph
(j)
of
subsection
(1)
of
section
31
of
the
Interpretation
Act,
R.S.C.
1952,
chapter
158,
it
is
equally
applicable
to
determining
a
taxpayer’s
income
for
a
year
from
several
sources.
The
effect
in
my
view
is
to
exclude
from
the
calculation
of
income
for
an
exempt
year
all
revenues
from
the
operation
of
the
new
mine
and
all
deductions
reasonably
regarded
as
applicable
to
the
operation
of
the
mine.
[Emphasis
added.]
Thus,
the
effect
of
subsection
83(5)
is
to
exclude
from
a
taxpayer’s
taxable
income
in
a
year,
certain
revenue
and
certain
deductions;
the
revenue
which
is
to
be
excluded
is
the
revenue
from
the
operation
of
the
mine
and
the
deductions
which
are
to
be
excluded
are
those
which
may
reasonably
be
regarded
as
applicable
to
the
operation
of
the
mine.
If
the
phrase
“operation
of
a
mine”
in
subsection
83(5)
of
the
Income
Tax
Act
meant
only
the
physical
act
of
extracting
and
processing
of
iron
ore,
I
would
agree
with
the
plaintiff
that
the
assets
under
construction
should
not
be
considered
to
be
directly
related
to
the
operation
of
the
mine.
However,
the
jurisprudence
has
clearly
established
that
the
phrase
“operation
of
the
mine”
connotes
more
than
the
physical
act
of
extracting
and
processing
of
iron
ore.
In
Falconbridge
Nickel
Mines
Ltd.
v.
Minister
of
National
Revenue
[1972]
C.T.C.
374,
72
D.T.C.
6337,
the
Federal
Court
of
Appeal
made
the
following
comments
in
this
regard
at
pages
379-80
(D.T.C.
6341-42):
It
is
also
my
opinion
that
the
meaning
which
the
appellant
would
ascribe
to
“the
operation
of
a
mine”
is,
having
regard
to
reality,
far
too
limited.
The
operation
of
the
mine
within
the
meaning
of
the
relevant
legislation
can
only
mean
the
conducting
of
a
viable,
practical
undertaking
for
that
purpose.
For
this
it
is
necessarily,
and
I
would
think
obviously,
required
that
there
be
an
organization,
a
a
business
enterprise,
so
structured
and
set
up
that
the
multiplicity
of
requirements
to
that
end
will
be
available.
The
extracting
of
the
ore,
the
conversion
of
it
into
metal
and
the
sale
are
parts,
and
important
parts,
but
only
parts,
of
those
requirements.
For
realistic
achievement
of
the
result
to
be
accomplished,
and
accomplished
in
a
practical
and
effective
sense,
they
must
be
supported
and
accompanied
by
other
activities.
It
is
the
totality
of
that
organization,
of
that
enterprise
and
the
totality
of
the
conduct
of
the
business
which
is
“the
operation
of
a
mine”
within
the
meaning
of
the
legislation.
If,
in
section
83(5),
“operation
of
a
mine”
means
the
mere
physical
extraction
of
the
ore,
in
my
view,
the
appellant
should
succeed,
provided
always,
that
it
can
ever
be
said
that
income
is
derived
from
a
mere
physical
operation
of
that
kind
considered
apart
from
a
business
of
which
it
is
a
part.
The
other
view,
and,
in
my
view,
the
correct
view,
is
that
when
section
83(5)
talks
of
income
derived
from
operation
of
a
mine,
it
is
referring
to
income
derived
from
a
business
of
operating
the
mine,
for,
in
relation
to
profit
producing
activity
(as
opposed
to
property
or
employment)
a
business
is
the
sort
of
income
source
contemplated
by
the
Income
Tax
Act...
A
mere
physical
act
considered
apart
from
the
other
steps
necessary
to
bring
income
into
existence
is
not
a
source
of
income
as
contemplated
by
the
Act.
It
follows
that
the
mere
physical
act
of
extracting
ore
from
the
mine,
considered
apart
from
the
business
of
which
it
forms
a
part,
is
a
barren
act
that
is
not,
in
itself,
capable
of
being
an
income
source.
That
physical
act
cannot,
therefore,
be
what
is
contemplated
by
section
83(5)
when
it
speaks
of
“operation
of
a
mine”
as
something
from
which
income
is
derived.
[Emphasis
added.]
It
is
clear
therefore
that
the
words
“income
derived
from
the
operation
of
a
mine”
refer
to
an
economic
concept
and
mean
income
arising
from
the
operation
of
the
mine
as
a
business.
This
principle
was
confirmed
by
the
Federal
Court
of
Appeal
in
Westar
Mining
Ltd.
v.
R.,
(Westar
Mining
Ltd.
v.
Canada)
[1992]
2
C.T.C.
11,
92
D.T.C.
6358
at
page
17
(D.T.C.
6363);
“It
is
the
operation
of
a
mine
as
an
economic
activity,
not
the
physical
acts
involved
in
extracting
and
process,
that
generates
income.”
Here,
although
the
assets
in
question
were
under
construction
and
not
used
to
extract
and
process,
they
nevertheless
formed
part
of
the
commercial
enterprise
which
was
the
Griffith
mine.
It
remains
to
be
determined
how
the
income
from
the
business
of
operating
the
mine
should
be
calculated.
Because
of
the
intermingling
of
ore
at
the
plaintiff’s
Hilton
works
from
a
variety
of
sources
of
supply,
the
calculation
of
Stelco’s
income
derived
from
the
operation
of
the
Griffith
mine
required
the
use
of
a
formula
to
allocate
the
pig
iron
production
among
these
various
sources.
The
plaintiff
calculated
the
pig
iron
production
attributable
to
each
of
the
three
mines,
as
a
percentage
of
the
whole
of
the
pig
iron
production.
The
percentages
attributable
to
the
Griffith
mine
was
25.881%
in
1970;
32.960%
in
1971;
and,
36.65%
in
the
exempt
period
of
1972.
During
the
relevant
taxation
years,
the
plaintiff
calculated
the
portion
of
its
capital
cost
allowance
claim
in
respect
of
prime
metal
assets
in
use
during
the
year
applicable
to
the
Griffith
mine
by
applying
the
appropriate
percentages,
and
deferring
that
amount
to
a
later
date.
As
a
result,
the
capital
cost
allowance
deduction
claimed
by
the
plaintiff
in
computing
its
income
included
an
amount
in
respect
of
the
assets
under
construction
which
would
be
attributable,
under
the
formula,
to
the
Griffith
mine.
The
effect
of
this
was
to
reduce
the
plaintiff’s
income
from
other
sources
by
an
amount
of
capital
cost
allowance
which
was
applicable
to
the
Griffith
mine.
However,
the
source
for
purposes
of
computing
the
plaintiff’s
exempt
income
during
the
years
in
question
was
the
business
of
operating
the
Griffith
mine.
A
portion
of
the
prime
metal
assets
which
were
under
construction
related
to
this
business.
If
the
capital
cost
allowance
in
respect
of
a
portion
of
the
assets
in
question
did
not
relate
to
the
business
of
operating
the
Griffith
mine,
what
business
did
it
relate
to?
There
does
not
appear
to
be
any
other
reasonable
conclusion.
I
am
satisfied
therefore
that
the
plaintiff’s
methodology
is
not
consistent
with
the
requirements
of
subsection
83(5)
in
that,
in
computing
its
income
from
its
business
of
operating
the
Griffith
mine,
it
has
not
deducted
all
those
amounts
reasonably
regarded
as
applicable
to
that
source.
In
other
words,
Stelco
has
included,
in
computing
its
income
from
all
other
sources,
a
deduction
in
respect
of
the
Griffith
mine
which
ought
to
have
been
excluded.
This
position
is
neither
consistent
with
the
wording
used
in
subsection
83(5)
of
the
Income
Tax
Act
nor
the
jurisprudence
interpreting
that
legislative
provision.
For
these
reasons,
the
appeals
are
dismissed.
No
order
as
to
costs.
Appeal
dismissed.