| 01 January 2018 - 31 December 2018 | 
    | February 10, 2018 |  | 
| February 24, 2018 |  | 
| March 03, 2018 |  | 
| March 17, 2018 |  | 
| March 24, 2018 |  | 
| April 07, 2018 | 
Date: Saturday, April 07, 2018 - Sunday, April 08, 2018 08:00am - 05:00pm2018 Orange County Pattern Challenge at OCMA located in Silverado, CA
 Please contact This email address is being protected from spambots. You need JavaScript enabled to view it.
 Event type: Contests - D7
 Results URL: https://www.nsrca.us | 
| April 21, 2018 |  | 
| May 12, 2018 |  | 
| June 02, 2018 |  | 
| June 23, 2018 |  | 
| September 08, 2018 |  | 
| September 22, 2018 |  | 
| October 06, 2018 |  | 
| October 20, 2018 |  |