(52)In order to protect the feeder UCITS’ investors, the feeder UCITS’ investment into the master UCITS should be subject to prior approval by the competent authorities of the feeder UCITS home Member State. Only the initial investment into the master UCITS, by which the feeder UCITS exceeds the limit applicable for investing into another UCITS, requires approval. In order to facilitate the effective operation of the internal market and to ensure the same level of investor protection throughout the Community, the conditions which must be met and the documents and information which are to be provided for approving the feeder UCITS’ investment into the master UCITS should be exhaustive.