Home › CFR › Title 18 › Part 29018 CFR Part 290 — Collection of Cost of Service Information Under Section 133 of the Public Utility Regulatory Policies Act of 1978Subpart A — Coverage, Compliance and Definitions§ 290.101— Applicability and exemptions.§ 290.102— Information gathering and filing.§ 290.103— Time of filing and reporting period.