Check out these Return to Curling guidelines:

 Curl BC’s Return to Curling Guide https://www.curlbc.ca/wp-content/uploads/2020/07/Return-to-Curling-Guide.pdf

 

Curling Canada also has a return to curling guide:

https://www.curling.ca/files/2020/07/CC-Manual_Return-to-Play_CAN_EN.pdf