Starbucks fans can now get free refills for some drinks — but not all. The coffee chain is also bringing back its self-serve milk and sweeteners bar.

Starbucks is bringing back free refills and a condiment station, but there are few rules to be able to use these services.

Changes arrive at Starbucks US. cafés on Monday, including a new code of conduct, free refills and the return of condiment bars. Why it matters: The coffee giant has been trying to reverse a decline in foot traffic and go back to its roots under a plan Starbucks CEO Brian Niccol outlined in September.