From UFStarfleet Wiki
Awarded by UFS Promotions & Awards and upon completion of period of service. Request for this is to be submitted by the member to email@example.com email
The Lifetime Service Ribbon is awarded to any United Federation Starfleet Member who completed 1 year of 'Honorable and Faithful' service. This implies that a standard duty was completed without transfer to SS Abitus. In the event of a prolonged LOA or transfer to SS Abitus, the time will be reset.
Addition of award to Service Jacket must be requested by member through the firstname.lastname@example.org email after the completion of period of eligibility.