CFR›Title 10›Chapter I›Part 63›Subpart F ContainsSections 63.131–63.134CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart F—Performance Confirmation Program Sections 63.131 § 63.131 General requirements. 63.132 § 63.132 Confirmation of geotechnical and design parameters. 63.133 § 63.133 Design testing. 63.134 § 63.134 Monitoring and testing waste packages. Previous E Subpart E—Technical Criteria Next G Subpart G—Quality Assurance