Subpart B - Accounting Requirements
- Section 480-120-335 - Additional reports (Repealed)
- Section 480-120-339 - Streamlined filing requirements for Class B telecommunications company rate increases
- Section 480-120-344 - Expenditures for political or legislative activities (Repealed)
- Section 480-120-349 - Retaining and preserving records and reports
- Section 480-120-352 - Washington Exchange Carrier Association (WECA) (Repealed)
- Section 480-120-355 - Competitively classified companies (Repealed)
- Section 480-120-359 - Companies not classified as competitive