Article 23
1. From 1 January 2013, where, in accordance with the first subparagraph of Article 56(2) of Directive 2006/112/EC, a supply of services is taxable at the place where the customer is established, or, in the absence of an establishment, where he has his permanent address or usually resides, the supplier shall establish that place based on factual information provided by the customer, and verify that information by normal commercial security measures such as those relating to identity or payment checks. 2. Where, in accordance with Articles 58 and 59 of Directive 2006/112/EC, a supply of services is taxable at the place where the customer is established, or, in the absence of an establishment, where he has his permanent address or usually resides, the supplier shall establish that place based on factual information provided by the customer, and verify that information by normal commercial security measures such as those relating to identity or payment checks.