Username can not be empty
Length of username should not be less than 4
This username already exists
Password can not be empty
Length of password should not be less than 6
Passwords does not match
E-mail can not be empty
Not a valid e-mail address

Station name can not be empty
Length of station name should not be less than 2

Timezone can not be empty

Customer code can not be empty
No customer code owner
Dongle SN can not be empty
Dongle SN length should be 10
Dongle SN already exists
Dongle not registered