* High-contact surfaces, including boards, clocks, racks, adjudication devices, and doorknobs, should be disinfected hourly.
* Bring Keyboards and touch screens should be disinfected before and after each use by someone other than their owner.* You should bring your own disinfected equipment to events.* When you get home, wash your playing tiles and tile bags, disinfect racks and board with bleach wipes, and disinfect clocks and adjudication devices according to manufacturer’s instructions.* All players should disinfect their equipment when they return home.
** Use a [https://www.epa.gov/sites/production/files/2020-03/documents/sars-cov-2-list_03-03-2020.pdf CDC-approved product] to disinfect equipment, but exercise caution when using any chemical on electronic equipment or glass, especially bleach-based disinfectants and oleophobic resin-coated glass.
** See [https://support.apple.com/en-us/HT204172 Apple's recommendations] for how to safely disinfect their recent equipment. As of 2020-03-13, Apple says that 70% alcohol wipes or Clorox disinfectant wipes are fine on nonporous surfaces, but do check their website for recent updates. Remember that manufacturers speak with authority about what will not damage their equipment; the CDC tells you what will kill germs. * Keyboards and touch screens before and after being used by someone other than their owner.
=== Tournament organization ===