<s>
ISO	B-Algorithm
13567	I-Algorithm
is	O
an	O
international	O
computer-aided	B-Application
design	I-Application
(	O
CAD	B-Application
)	O
layer	O
standard	O
.	O
</s>
<s>
CAD	B-Application
layer	O
names	O
are	O
structured	O
as	O
a	O
series	O
of	O
mandatory	O
and	O
optional	O
fixed	O
length	O
fields	O
,	O
composed	O
as	O
a	O
continuous	O
alpha-numerical	O
text	O
string	O
.	O
</s>
<s>
In	O
practice	O
,	O
application	O
of	O
ISO	B-Algorithm
13567	I-Algorithm
fields	O
can	O
lead	O
to	O
short	O
names	O
(	O
only	O
mandatory	O
fields	O
)	O
,	O
or	O
much	O
longer	O
names	O
(	O
use	O
of	O
some	O
or	O
all	O
optional	O
fields	O
in	O
complex	O
projects	O
)	O
.	O
</s>
<s>
Agent	O
is	O
Architect	O
,	O
using	O
ISO	B-Algorithm
13567	I-Algorithm
and	O
Uniclass	O
or	O
CI/SfB	O
Classification	O
System	O
.	O
</s>
