Whether taking and due process claims arising from a subdivision disapproval ripen under Williamson County Regional Planning Commission et al. v. Hamilton Bank of Johnson City, 473 U.S. 172 (1985) upon disapproval of an initial application or only upon a final, definitive determination of permitted use of property.

Whether the procedure set up by the California Supreme Court requiring that all challenges to a subdivision decision be filed within 90 days - and barring later claims - provides an available and adequate state remedy under Williamson for taking claims which do not ripen until later.

Whether taking and due process claims arising from a subdivision disapproval ripen under Williamson County Regional Planning Commission et al. v. Hamilton Bank of Johnson City, 473 U.S. 172 (1985) upon disapproval of an initial application or only upon a final, definitive determination of permitted use of property