Let it be done as it has been accustomed to be done.

Explanation

Established usage carries the force of law — courts should follow customary practice unless it has been shown to conflict with a higher principle.

Where this applies

• This is how the court has always handled these cases — let's keep doing it that way.
• Long-established court practice should be followed unless there's a compelling reason to change.

See also

• 8.10.6 The old way is the safe way.
• 8.10.7 Antiquity did nothing without a good reason.