As different regulatory authorities have different timelines for adoption of these standards, E2B(R2) E2B(R3) will have to coexist. But having to operate two solutions creates huge complexities, unless you find a solution compliant with both. ArisGlobal LifeSphere Safety MultiVigilance is the only drug safety database solution provider thus far to provide full compliance to E2B R2 and E2B R3 standards for both import and export.