1. A qualified electronic time stamp shall meet the following requirements:

(a) it binds the date and time to data in such a manner as to reasonably preclude the possibility of the data being changed undetectably;

(b) it is based on an accurate time source linked to Coordinated Universal Time; and

(c) it is signed using an advanced electronic signature or sealed with an advanced electronic seal of the qualified trust service provider, or by some equivalent method.

2. [deleted]