§ 1018.20 - Written demand for payment.

§ 1018.21 - Telephone inquiries and investigations.

§ 1018.22 - Personal interviews.

§ 1018.23 - Use of consumer reporting agencies.

§ 1018.24 - Contact with the debtor's employing agency.

§ 1018.25 - Sanctions.

§ 1018.26 - Disputed debts.

§ 1018.27 - Contracting for collection services.

§ 1018.28 - Collection by administrative offset.

§ 1018.29 - Payments.

§ 1018.30 - Interest, penalties, and administrative costs.

§ 1018.31 - Use of credit reports.

§ 1018.32 - Bankruptcy claims.

§ 1018.33 - Use and disclosure of mailing addresses.

§ 1018.34 - Additional administrative collection action.