"The adjudicatory chamber of the independent Ethics Committee has found David Chung ... guilty of having offered and accepted gifts, as well as having acted under a conflict of interest, in violation of the FIFA Code of Ethics," FIFA said in a statement.
Malaysia-born Chung had resigned as president of the Oceania Football Confederation, citing personal issues, in April last year.
There was no immediate response from him or the Papua New Guine football body to the FIFA sanctions.
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(Reporting by Rohith Nair in Bengaluru; Editing by Andrew Cawthorne)
