1. Where the taxable customer pays flat-rate compensation pursuant to Article 301(1), he shall be entitled, in accordance with the conditions laid down in Articles 167, 168 and 169 and Articles 173 to 177 and the procedures laid down by the Member States, to deduct the compensation amount from the VAT for which he is liable in the Member State in which his taxed transactions are carried out.
2. Member States shall refund to the customer the amount of the flat-rate compensation he has paid in respect of any of the following transactions:
(a) the supply of agricultural products, carried out in accordance with the conditions specified in Article 138, to taxable persons, or to non-taxable legal persons, acting as such in another Member State within the territory of which their intra-Community acquisitions of goods are subject to VAT pursuant to Article 2(1)(b);
(b) the supply of agricultural products, carried out in accordance with the conditions specified in Articles 146, 147, 148 and 156
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