Article 47 4.

In situations other than those referred to in paragraph 2, the contact institution shall, without delay, send claims for benefits and all the documents which it has available and, where appropriate, the relevant documents supplied by the claimant to all the institutions in question so that they can all start the investigation of the claim concurrently. The contact institution shall notify the other institutions of periods of insurance or residence subject to its legislation. It shall also indicate which documents shall be submitted at a later date and supplement the claim as soon as possible.