internal work regulations Statute collective common specific contracts rank Workers' Constitution Courts agreements professional local
The
sources
of
Labour
law
have
specific
characteristics
in
relation
to
the
rest
of
the
legal
system
.
On
the
one
hand
,
it
shares
sources
with
the
other
branches
of
law
and
,
on
the
other
hand
,
there
are
sources
that
are
exclusive
to
labour
law
:
collective
,
the
result
of
the
legal
recognition
of
collective
negociation
,
work
and
local
and
usages
and
customs
.
The
provides
that
the
rights
and
obligations
relating
to
the
work
relationship
are
regulated
:
?
By
the
legal
system
:
the
,
laws
emanating
from
the
,
legal
norms
with
the
of
the
law
,
and
issued
by
the
Government
.
?
By
agreements
.
?
By
the
will
of
the
parties
expressed
in
the
contract
.
?
By
and
professional
usages
and
customs
.