| 
                  Wednesday, September 10, 2025
                 | 
                
                  
                  2025 Fall Board and Members Meeting
                 | 
              
            
              
                | 
                  Wednesday, May 14, 2025
                 | 
                
                  
                  2025 Spring Board and Members Meeting
                 | 
              
            
              
                | 
                  Wednesday, September 25, 2024
                 | 
                
                  
                  19th Technical Symposium
                 | 
              
            
              
                | 
                  Wednesday, April 10, 2024
                 | 
                
                  
                  2024 Spring Members Meeting
                 | 
              
            
              
                | 
                  Wednesday, September 27, 2023
                 | 
                
                  
                  2023 Fall Board Meeting
                 | 
              
            
              
                | 
                  Friday, April 14, 2023
                 | 
                
                  
                  2023 Spring Board Meeting
                 | 
              
            
              
                | 
                  Wednesday, September 21, 2022
                 | 
                
                  
                  18th Technical Symposium
                 | 
              
            
              
                | 
                  Friday, May 20, 2022
                 | 
                
                  
                  2022 Spring Board Meeting
                 | 
              
            
              
                | 
                  Friday, September 24, 2021
                 | 
                
                  
                  2021 Fall Board Meeting
                 | 
              
            
              
                | 
                  Friday, June 18, 2021
                 | 
                
                  
                  Virtual Board Meeting
                 | 
              
            
              
                | 
                  Friday, May 21, 2021
                 | 
                
                  
                  2021 Spring Board Meeting
                 | 
              
            
              
                | 
                  Friday, April 16, 2021
                 | 
                
                  
                  Virtual Board Meeting
                 | 
              
            
              
                | 
                  Friday, February 19, 2021
                 | 
                
                  
                  Virtual Board Meeting
                 | 
              
            
              
                | 
                  Friday, December 04, 2020
                 | 
                
                  
                  Virtual Board Meeting
                 | 
              
            
              
                | 
                  Friday, October 02, 2020
                 | 
                
                  
                  2020 Fall Board Meeting - Virtual Meeting
                 | 
              
            
              
                | 
                  Friday, June 05, 2020
                 | 
                
                  
                  IHAA Board Meeting - Virtual Meeting
                 | 
              
            
              
                | 
                  Friday, May 22, 2020
                 | 
                
                  
                  2020 Spring Board Meeting - Virtual Meeting
                 | 
              
            
              
                | 
                  Thursday, October 17, 2019
                 | 
                
                  
                  2019 Fall Board Meeting
                 | 
              
            
              
                | 
                  Thursday, May 02, 2019
                 | 
                
                  
                  2019 Spring Board Meeting
                 | 
              
            
              
                | 
                  Wednesday, September 19, 2018
                 | 
                
                  
                  17th Technical Symposium
                 |