; and (2) Write Your Own companies comply with guidance and procedures established by the Administrator regarding the conduct of litigation. (b) Denial of reimbursement for expenses The Administrator may deny reimbursement for litigation expenses that are determined to be unreasonable, excessive, contrary to guidance issued by the Administrator, or outside the scope of any arrangement entered into with a Write Your Own company. (c) Joint defense (1) Authority The Administrator and the Write Your Own companies may enter into, and operate under, a joint defense agreement for any claim or lawsuit, or multiple claims or lawsuits, arising under a contract of flood insurance. (2) Free flow of information Under such joint defense agreement, there may be the free flow of information between the Write Your Own companies, the Administrator, the United States Department of Justice, and legal counsel for the Write Your Own companies for the purpose of litigation coordination and to allow the Administrator to perform oversight responsibility of such litigation. (3) Arrangement Such joint defense agreement may be included in the arrangement between the Administrator and the Write Your Own companies. (4) Regulations The Administrator may issue rules or regulations or provide such formal guidance as the Administrator considers necessary and appropriate in order to further such joint defense agreement with the Write Your Own companies. . (b) Implementation The Administrator of the Federal Emergency Management Agency shall initiate compliance with section 1351(c) of the National Flood Insurance Act of 1968, as added by the amendment made by subsection (a) of this section, not later than the expiration of the 12-month period beginning on the date of the enactment of this Act. 7. Prohibition on hiring disbarred attorneys Part C of chapter II of the National Flood Insurance Act of 1968 ( 42 U.S.C. 4081 et seq.), as amended by the preceding provisions of this Act, is further amended by adding at the end the following new section: