On 19 December 2006, DeltaRail Notified Body Ltd issued document number 1127/ISC-1/B/2006/ENE/ENEN/78030001, thereby certifying that the design of ELECTREN, S.A.'s AE350 overhead contact line complies with European railway interoperability requirements.

The precise implications of this are as follows:

“ in accordance with Council Directive 96/48/EC of 23rd July 1996, on the interoperability of the trans-European high-speed rail system, as amended by Council Directive 2004/50/EC of 29th April 2004 and NB Rail RFU 0-000-17 Issue 1

The following Interoperability Constituent (as detailed in the attached schedule):

Electren type AE350 Design of Overhead Contact System (OCS)”