CFR > Title 26 > Chapter I > Subchapter F > Part 420 26 CFR Part 420 – Temporary Regulations On Procedure and Administration Under the Employee Retirement Income Security Act of 1974 Current as of: 2024 | Check for updates | Other versions § 420.0-1 Certain existing plans may elect new provisions Ask a legal question, get an answer ASAP!Click here to chat with a lawyer about your rights.