However, it was also noted that important technical challenges would need to be addressed as regards the adaptation of public purchasing bodies, and a certain degree of interoperability would need to be ensure, before use of this technology is standard.
Siiski märgiti ka, et enne kui selle tehnoloogia kasutamisest saab standard, tuleks käsitleda olulisi tehnilisi väljakutseid seoses avaliku sektori hankijate kohandamisega ja tagada teatav koostalitlus.