Boiler treatment chemicals, where used, are either approved food additives that meet the relevant additive specifications or additives the regulator has approved as safe in water for human consumption. When not in immediate use they are kept in a separate, locked or otherwise access-controlled area.
This control maps to 1 controls across 1 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.
Every mapping shown was judged rather than inferred from wording similarity, and the ones that failed review are published too. See the coverage reports and what was rejected.
The graph holds this control, the 1 it maps to, and the evidence behind each claim, over MCP and REST.