1. Short title This Act may be cited as the District of Columbia Courts Improvement Act of 2020 . 2. Expansion of authority of magistrate judges of Superior Court to perform certain judicial functions (a) Expanded authorities described Section 11–1732(j), District of Columbia Official Code, is amended by striking paragraph (5) and inserting the following: (5) Issue arrest and search warrants pursuant to subchapters II and IV of chapter 5 of title 23, District of Columbia Official Code, and search warrants pursuant to section 14 of the Uniform Narcotic Drug Act (52 Stat. 792