Also Known As: 
  
  
  
  
  
  
  
  Chiengmai Sign Language, Original Chiangmai Sign Language, Old Chiangmai Sign Language, OCMSL
Dialects & Varieties
  
  
  
  
  
  
      
  
  Recent Resources
Informative message
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              Critically Endangered
      
  
100 percent certain, based on the evidence available
~19
Native Speakers Worldwide
Speaker Number Trends
  
      
  
                    
    
  
  
                    
            
  
                    
  
                    Speaker Number Trend 5
            
    
  
  
                    A small percentage of the community speaks the language, and speaker numbers are decreasing very rapidly.
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Domains of Use
  
      
  
                    
    
  
  
                    
            
  
                    
  
                    Domain Of Use 5
            
    
  
  
                    Used only in a few very specific domains, such as in ceremonies, songs, prayer, proverbs, or certain limited domestic activities.
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Transmission
  
      
  
                    
    
  
  
                    
            
  
                    
  
  
  
  
  
  
  
  
  
                    Transmission 5
            
    
  
  
                    There are only a few elderly speakers.
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Bibliography
Bibliography of Vitality: 
   
    
              Woodward, James, and Thanu Wanchai. (2015). Original Chiangmai Sign Language. In Julie Bakken Jepsen, Goedele De Clerck, Sam Lutalo-Kiingi, and William B. McGregor (eds.), Sign Languages of the World, pp. 687–700. Berlin: De Gruyter Mouton. 
      
  
Bibliography of Locations: 
   
    
              James Woodward; Thanu Wongchai. 2011. "Original Chiangmai Sign Language." 
      
  
Bibliography of Context: 
   
  
  
  
  
  
  
  
  
    
              Woodward, James, and Thanu Wanchai. (2015). Original Chiangmai Sign Language. In Julie Bakken Jepsen, Goedele De Clerck, Sam Lutalo-Kiingi, and William B. McGregor (eds.), Sign Languages of the World, pp. 687–700. Berlin: De Gruyter Mouton.