When are financial instruments traded on a systematic internaliser in scope of the BMR?

When are banks issuing certificates “users of benchmarks”?

Can a benchmark qualify as a ‘regulated-data benchmark’ if a third party is involved in the process of obtaining the data?

Does the use of a benchmark to measure the performance of an investment fund include the sole mentioning of an index as a comparison?

What types of investment funds are considered to be using an index for the purpose of “defining the asset allocation of a portfolio”?