California Code of Regulations
Title 27 - Environmental Protection
Division 2 - Solid Waste
Subdivision 1 - Consolidated Regulations for Treatment, Storage, Processing or Disposal of Solid Waste
Chapter 4 - Documentation and Reporting for Regulatory Tiers, Permits, WDRs, and Plans
Subchapter 3 - Development of Waste Discharge Requirements (WDRs) and Solid Waste Facility Permits
Article 3 - Calrecycle-Enforcement Agency (EA) Requirements
Section 21655 - CIWMB-Amendments to Application Package. (T14:Section 18202(b)(c))

(a) If the EA determines that the amendment submitted pursuant to § 21610 fundamentally alters the nature of the application, which requires evaluation, within twenty days of the filing of the amendment, the EA may deem the amendment a new application. This amendment will supersede the previous application and incorporating unamended portions of the previous application, in which case the time for the EA to act on the amendment shall be computed from the date of filing of the amendment. Any such determination by the EA shall be documented within five days of the determination by written notice to the applicant.

(b) If the amendment is submitted to the EA eleven days or more after the date the EA has stamped the package as received, the 30 day review period may be extended as long as the EA still complies with ¶(a).