45. An employer may prepare a generic material safety data sheet for a group of controlled products having a similar chemical composition, except for products in that group for which the hazard information varies or that have one or more ingredients whose concentration does not fall within the same reference range of concentration.
Where the hazard information varies for the controlled products in that group, the generic data sheet shall indicate, beside the name of each of those controlled products, the hazard information which is specific to them.
Where a controlled product in that group contains an ingredient whose concentration does not fall within the same range of concentration, the generic data sheet shall indicate, beside the name of that product and that ingredient, its range of concentration.