Section 344.40 - Revocation or suspension for failure to maintain proof; other proof may be required(1)(a) Except as provided in par. (b), whenever any person whose operating privilege was suspended or revoked who has furnished proof of financial responsibility fails to maintain such proof at any time during the period when proof of financial responsibility is required, the secretary shall suspend or revoke such person's operating privilege for a period of time running from the date of suspension or revocation until such time as either satisfactory proof of financial responsibility is again furnished or the period during which proof was required to be furnished has expired.(b) Whenever any person who has furnished proof of financial responsibility fails to maintain such proof at any time during the period when proof of financial responsibility is required under s. 344.18(1m) or (3m) or 344.19(3m), the secretary shall suspend all of the person's registrations for a period of time running from the date of suspension until such time as either satisfactory proof of financial responsibility is again furnished or the period during which proof was required to be furnished has expired.(2)(a) Except as provided in par. (b), whenever any proof of financial responsibility filed under this chapter no longer fulfills the purposes for which required, the secretary shall require other proof meeting the requirements of this chapter and shall suspend or revoke the operating privilege pending the filing of such other proof.(b) Whenever any proof of financial responsibility filed under s. 344.18(1m) or (3m) or 344.19(3m) no longer fulfills the purposes for which required, the secretary shall require other proof meeting the requirements of this chapter and shall suspend all of the person's registrations pending the filing of such other proof.1973 c. 90; 1977 c. 29 s. 1654 (7) (c); 1989 a. 72; 1991 a. 269; 1997 a. 84.