43 CFR § 3837.22
How long does a delinquent co-claimant have after notification to contribute a proportionate share of the assessment work, expenditures, or maintenance fees?
June 11, 2020
The delinquent co-claimant must contribute a proportionate share of the assessment work, expenditures, or maintenance fees within 90 days after the date on which—
(a) The co-claimant received written notice by mail or personal service; or
(b) The 90-day newspaper publication period ended.