(c)paragraphs 3 and 4 shall be replaced by the following:‘3.Personal and household effectsBy way of derogation from Articles 4 and 5, the provisions therein shall not apply to dead specimens, parts and derivatives of species listed in Annexes A to D which are personal or household effects being introduced into the Community, or exported or re-exported therefrom, in compliance with provisions that shall be specified by the Commission. Those measures, designed to amend non-essential elements of this Regulation, by supplementing it, shall be adopted in accordance with the regulatory procedure with scrutiny referred to in Article 18(3).4.Scientific institutionsThe documents referred to in Articles 4, 5, 8 and 9 shall not be required in the case of non-commercial loans, donations and exchanges between scientists and scientific institutions, registered by the management authorities of the States in which they are located, of herbarium specimens and other preserved, dried or embedded museum specimens, and of live plant material, bearing a label, the model for which has been determined in accordance with the regulatory procedure referred to in Article 18(2) or a similar label issued or approved by a management authority of a third country.’;