Stanley Matthews, Bissell v. Township of Spring Valley…
“ If, on the other hand, the statute is construed to allow him by a proceeding before the auditor conclusively to fix the liability of the municipal corporation without notice and without a hearing, certainly, in respect to bonds previously issued, it would be open to the gravest objections on constitutional grounds, for if a law cannot impair the obligation of a contract, neither can it create one, or by a mere fiat take from a party an existing and meritorious defense. ”
