---
title: "USPermitRules.com — Statutory & Financial Comparison Matrices (https://uspermitrules.com/compare)"
source_url: "https://uspermitrules.com/compare"
canonical_url: "https://uspermitrules.com/compare"
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---

# USPermitRules.com — Side-by-Side Statutory Comparison Hub

> **Canonical Source:** [https://uspermitrules.com/compare](https://uspermitrules.com/compare)

## [Standard Building Permit Fees vs Unpermitted Work Retroactive Legalization Penalties (2026)](https://uspermitrules.com/compare/building-permit-cost-vs-unpermitted-work-retroactive-legalization-penalty-2026)
- **Direct Answer:** Under International Residential Code (IRC) § R108.6, jurisdictions impose an investigation fee of up to 200% of the normal permit fee when work commences prior to permit issuance, in addition to destructive testing to verify code compliance.
- **Statutory Basis:** 2024/2026 International Residential Code (IRC) §§ R105, R108, R109; Uniform Administrative Code § 304

## [California ADU Ministerial 60-Day Approval (AB 1033 / SB 9) vs Conditional Use Permits](https://uspermitrules.com/compare/california-ab-1033-sb-9-adu-60-day-ministerial-permit-vs-standard-conditional-use-permit)
- **Direct Answer:** Under California Government Code § 66314 (formerly § 65852.2), local agencies must approve or deny an ADU or JADU permit ministerially without discretionary review within 60 days of submission, with impact fees prohibited for units under 750 square feet.
- **Statutory Basis:** California Government Code §§ 66314–66332 (AB 1033 / AB 976); California Senate Bill 9 (SB 9)