<s>
REGISTRAR-LOCK	B-Protocol
is	O
a	O
status	O
code	O
that	O
can	O
be	O
set	O
on	O
an	O
Internet	O
domain	O
name	O
by	O
the	O
sponsoring	O
registrar	B-Application
of	O
the	O
domain	O
name	O
.	O
</s>
<s>
When	O
set	O
,	O
the	O
following	O
actions	O
are	O
prohibited	O
by	O
the	O
domain	B-Protocol
name	I-Protocol
registry	I-Protocol
:	O
</s>
<s>
Renewal	O
of	O
the	O
domain	O
name	O
is	O
,	O
however	O
,	O
still	O
possible	O
when	O
REGISTRAR-LOCK	B-Protocol
is	O
set	O
.	O
</s>
<s>
Not	O
all	O
Top-level	O
domains	O
(	O
TLDs	O
)	O
support	O
REGISTRAR-LOCK	B-Protocol
,	O
e.g.	O
</s>
<s>
The	O
.ca	B-General_Concept
TLD	O
added	O
support	O
for	O
REGISTRAR-LOCK	B-Protocol
in	O
October	O
2010	O
.	O
</s>
