Yes.
CJC
Canon 4 permits Judge Sung to participate in activities concerning
the law, the legal system and the administration of justice.
CJC
Canon 6 permits Judge Sung to receive compensation and reimbursement
for expenses for quasi-judicial activities permitted by the Code,
if the source of the funds does not give the appearance of influencing
the judge in his judicial duties or otherwise give an appearance
of impropriety.
(Opinion
93-28)