Quit beating around the bush and use ISO 9001 for your answer:
If you have applied this...4.2.1-d) documents, including records, determined by the organization to be necessary to ensure the effective planning, operation and control of its processes.
Then the list must be controlled because it is a system document. There are no if's, and's, or but's
If it doesn't have to be used then why have it at all? If it has to be used or it serves a purpose, control it....And don't use the weak excuse of "Reference document"
If you have applied this...4.2.1-d) documents, including records, determined by the organization to be necessary to ensure the effective planning, operation and control of its processes.
Then the list must be controlled because it is a system document. There are no if's, and's, or but's
If it doesn't have to be used then why have it at all? If it has to be used or it serves a purpose, control it....And don't use the weak excuse of "Reference document"