(20)For the efficient functioning of product governance obligations, distributors should periodically inform the manufacturers about their experience with the products. While distributors should not be required to report every sale to manufacturers, they should provide the data that is necessary for the manufacturer to review the product and check that it remains consistent with the needs, characteristics and objectives of the target market defined by the manufacturer. Relevant information could include data about the amount of sales outside the manufacturer's target market, summary information of the types of clients, a summary of complaints received or by posing questions suggested by the manufacturer to a sample of clients for feedback.