Use default Jira permissions or switch to the Custom Smart Checklist permissions for better control.

💡HINT: You can also customise the Smart Checklist visibility with the ScriptRunner. Read more →
https://railsware.atlassian.net/wiki/spaces/CHKSDC/pages/2350350843/ScriptRunner+for+Jira#Customise-checklist-visibility-by-user-group%2F-user-role%2F-issue-type