Which of these additions are required varies according to the severity of the sin, whether it was done willfully, in error, or under duress, whether it was against God alone or also against a fellow person, and whether the Temple service and ordained law courts are in existence or not.
The necessity of these additions depends on the severity of the sin, whether it was intentional or accidental, against God alone or also against a person, and whether Temple service and ordained courts are operational.