Confederation Standard Time

The confederation used the universal standard time, also known as CST. The help of the DSC help everyone keeping on the same time and date. It has been used on business within their nation.
It was based and calculated on the legendary planet Earth. Many used to argue on whater or not if they should
To make it simple, they started using it by the end of the old Earth calendar.
But when the holy land was doom to the ground, nothing to estimate. the only accurate time was that in the DSC system itself. It was the reminent of the old one.
Would you want the last piece of Earth to be gone?