From
http://laws-lois.justice.gc.ca/eng/regu ... -2007-115/ Marine Personnel Regulations. Sections 161 and 162
Supervisor of an Oil Transfer Operation
161
An applicant for a Supervisor of an Oil Transfer Operation certificate shall meet the requirements set out in column 1 of the table to this section and the corresponding specifications set out in column 2.
TABLE
Item Column 1 Requirements
1 Experience At least 3 months of qualifying service performing duties relating to oil transfer operations involving one or more oil tankers or other vessels carrying oil for cargo.
Column 2, Specifications
2 Certificates to be provided to the examiner
(a) MED with respect to basic safety;
(b) training with respect to supervision of an oil transfer operation; and
(c) marine basic first aid.
Supervisor of an Oil Transfer Operation in Arctic Waters (North of 60° N)
162
An applicant for a Supervisor of an Oil Transfer Operation in Arctic Waters (North of 60° N) certificate shall meet the requirements set out in column 1 of the table to this section and the corresponding specifications set out in column 2.
TABLE
Item
Column 1 Requirements
1 Experience
Within the 5 years before the application date for issuance of the certificate, under the supervision of the holder of a Supervisor of an Oil Transfer Operation in Arctic Waters (North of 60° N) certificate,
(a) have assisted, while holding a Supervisor of an Oil Transfer Operation certificate, in at least three oil transfer operations in waters north of 60° N;
(b) have acquired two Arctic shipping seasons of service, during which the applicant has assisted in at least three oil transfer operations in waters north of 60° N; or
(c) have assisted in at least 6 oil transfer operations in waters north of 60° N.
Column 2 Specifications
2 Certificates to be provided to the examiner
If the applicant does not hold a Supervisor of an Oil Transfer Operation certificate,
(a) MED with respect to basic safety;
(b) training with respect to supervision of an oil transfer operation; and
(c) marine basic first aid.
Nothing here about ROC-MC, you don't need it. Note that section 161 is SOTO south of 60°N and 162 is SOTO in the Arctic, north of 60°N