If , however , no such agreement is reached on sharing the information , the Commission may decide to disclose information necessary to avoid repeating toxicological tests on vertebrates , while ensuring a reasonable balance between the interests of the parties concerned .. This sentence is hard to understand. A simpler version with equivalent meaning is the following:
If no such agreement on data sharing is reached , the Commission may decide to make public the information necessary to prevent a repetition of toxicological tests on vertebrates . It ensures that the interests of the parties involved remain reasonably balanced .