(a) Monthly assessments totaling $25 or more shall be remitted to the Board by the 15th day of the month following the month in which the porcine animals were marketed or by the 15th day following the end of a Board-approved, consecutive 4-week period in which the porcine animals were marketed.

(b) Assessments totaling less than $25 during each month of a quarter in which the porcine animals were marketed may be accumulated and remitted by the 15th day of the month following the end of a quarter. The quarters shall be: January through March; April through June; July through September; October through December.

(c) Assessments totaling $25 or more during any month of a quarter must be remitted by the 15th day of the month following the month of the quarter in which the assessments totaled $25 or more, together with any unremitted assessments from the previous month(s) of the quarter, if applicable.

(d) Assessments collected during any calendar quarter and not previously remitted as described in paragraphs (b) or (c) of this section must be remitted by the 15th day of the month following the end of the quarter regardless of the amount.