<s>
NemHandel	B-Application
is	O
a	O
Danish	O
e-invoicing	O
infrastructure	O
,	O
developed	O
by	O
the	O
National	O
IT	O
and	O
Telecom	O
Agency	O
and	O
launched	O
in	O
2007	O
.	O
</s>
<s>
NemHandel	B-Application
is	O
based	O
on	O
open	O
standards	O
(	O
including	O
the	O
Universal	B-Language
Business	I-Language
Language	I-Language
,	O
Reliable	O
Asynchronous	O
Secure	O
Profile	O
(	O
RASP	O
)	O
,	O
and	O
UDDI	O
)	O
,	O
open	O
source	O
components	O
,	O
and	O
digital	O
certificates	O
.	O
</s>
<s>
NemHandel	B-Application
was	O
mandated	O
by	O
law	O
in	O
February	O
2005	O
.	O
</s>
<s>
The	O
initial	O
version	O
was	O
based	O
on	O
traditional	O
Electronic	O
data	O
interchange	O
(	O
EDI	O
)	O
methods	O
in	O
combination	O
with	O
an	O
early	O
version	O
of	O
Universal	B-Language
Business	I-Language
Language	I-Language
.	O
</s>
<s>
The	O
current	O
version	O
of	O
NemHandel	B-Application
was	O
launched	O
in	O
2007	O
and	O
is	O
based	O
on	O
modern	O
internet	O
technologies	O
.	O
</s>
<s>
NemHandel	B-Application
is	O
an	O
example	O
of	O
the	O
4-Corner	O
Model	O
for	O
interoperability	O
between	O
service	O
providers	O
.	O
</s>
