The checklist itself can be accessed via this button 
in the checklist overview. There are a range of sort and filter options here. The list will always show remaining checkpoints. You can switch between ‘Remaining’ points and ‘Completed’ points at the top of the screen. In addition, you can also filter on point status: 'Due + Today', 'Due', 'Today' and 'Upcoming'.
Requires Action: If this is checked off, a message will be sent to the person assigned to the checklist when the point is saved or marked as executed.
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Save (checkpoint): If a checkpoint has not been executed for some reason and you have checked off Requires Action, a message will be sent, even though the checkpoint has not been marked as complete. Use this option if a particular checkpoint was not executed this time. An item that is ticked for ‘Requires action', but which is not set to 'Completed’, will have a dark red mark, in addition to the message and action icon, in the checklist.
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