HR 1865 National Law Enforcement Museum Commemorative Coin Act
(Sec. 3) This bill directs the Department of the Treasury to mint and issue up to 50,000 $5 gold coins, 400,000 $1 silver coins, and 750,000 half-dollar clad coins that are emblematic of the National Law Enforcement Museum in the District of Columbia and the service and sacrifice of law enforcement officers throughout the history of the United States.
(Sec. 5) Treasury may issue such coins only during a one-year period beginning on January 1, 2021.
(Sec. 7) All sales of such coins shall include specified surcharges, which shall be distributed to the National Law Enforcement Officers Memorial Fund, Inc., for educational and outreach programs and exhibits.
HR 1865 was introduced March 25, 2019 and signed into law Dec 20, 2019.
A lot of bill activity as shown in the screen cap.
But you can not purchase any of those coins.
Congress gutted the entire bill by amendment and changes the title. The text was replaced with the overdue consolidated Appropriations bill which including funding for the CDC.
https://www.congress.gov/bill/116th-congress/house-bill/1865/summary/55