1. A taxable person availing itself of the exemption in a Member State in which that taxable person is not established shall not be required in respect of the supplies covered by the exemption in that Member State:
(a) to be registered for VAT purposes pursuant to Articles 213 and 214;
(b) to submit a VAT return pursuant to Article 250.
2. A taxable person availing itself of the exemption in the Member State of establishment and in any Member State in which that taxable person is not established shall not be required, in respect of the supplies covered by the exemption in the Member State of establishment, to submit a VAT return pursuant to Article 250.
3. By derogation from paragraphs 1 and 2 of this Article, where a taxable person fails to comply with the rules provided for in Article 284b, Member States may require such a taxable person to fulfil VAT obligations such as those referred to in paragraph 1 of this Article.