Given
I have started Tails without network from a USB drive without a persistent partition and stopped at Tails Greeter's login screen
1:14.359
And
I power off the computer
0.314
And
the computer is set to boot in UEFI mode
0.022
When
I start Tails from USB drive "__internal" with network unplugged and I login
1:26.605
Then
Tails is running from USB drive "__internal"
0.324
And
the boot device has safe access rights
2.799
And
Tails has started in UEFI mode
0.062