Any actor in the supply chain of a substance or a preparationmixture shall communicate the following information to the next actor or distributor up the supply chain:
(a)new information on hazardous properties, regardless of the uses concerned;
(b)any other information that might call into question the appropriateness of the risk management measures identified in a safety data sheet supplied to him, which shall be communicated only for identified uses.
Distributors shall pass on that information to the next actor or distributor up the supply chain.