No that is not true.
CFA0 11-12 is the source on NCM Remusters. Specifically it states:
204.30(5).
VOLUNTARY OT -GENERAL
15. Members applying for transfer under any of the voluntary OT programs
must meet the following prerequisites:
a.
minimum time prerequisites applicable to the OT program being
considered, excluding LWOP (Leave Without Pay) granted on
enrolment;
b. MOC selection standards, detailed in the Canadian Forces Manual
of NCM Occupation Structure (A-PD-123);
c. language aptitude and proficiency standards;
d. MOC medical standards specified in A-MD-154-000/FP-000;
e.
QL 4 qualification.
f. Only Ptes and Cpls and those MCpls and above who are prepared to
relinquish their appointment or rank may apply for voluntary OT.
It should also be read in conjunction with
ADM HR (MIL) Instruction 05/05