[loc02]
Every TAN file referred to by way of an element containing <location> should have an @id that matches the <IRI> of the parent of the <location>
<location>
@id
<IRI>
Affects: <location> <inclusion> <see-also> <source> <key>
<inclusion>
<see-also>
<source>
<key>
Used by template ŧ core-errors
ŧ core-errors