You've been around long enough to have learned english by this point in time.
This is a matter of Zoner sovereignty, and the planet of Erie is not a Liberty planet at this point in time, it's governed and owned by Zoners, just like it's been forever.
The only reason it's listed as LPI is because they maintain authority from system to atmosphere and nothing more. Zoners handle things on the planet itself.
note: the page wasn't changed since being posted, you just didn't read.