| Title | Test
                    Find
                    
                    Pattern Title | 
            
                | Expression | ^((0?[13578]|10|12)(-|\/)(([1-9])|(0[1-9])|([12])([0-9]?)|(3[01]?))(-|\/)((19)([2-9])(\d{1})|(20)([01])(\d{1})|([8901])(\d{1}))|(0?[2469]|11)(-|\/)(([1-9])|(0[1-9])|([12])([0-9]?)|(3[0]?))(-|\/)((19)([2-9])(\d{1})|(20)([01])(\d{1})|([8901])(\d{1})))$ | 
            
                | Description | improved date validation M/D/YY or M/D/YYYY or MM/DD/YYYY or MM/DD/YY: 1/1/1920 through 12/31/2019; Feb 29 and 30 always allowed, deal with it | 
            
                | Matches | 1/2/03 | 02/30/1999 | 3/04/00 | 
            
                | Non-Matches | 3/4/2020 | 3/4/1919 | 4/31/2000 | 
            
                | Author | Rating:  Brad Williams | 
            
                | Source | Modification of regexp_id=84 | 
            
              | Your Rating |  | 
        
    
 
    
    
     
        
                
	                Title: Allow Year 2020 for all month date
	                Name: Rahul
	                Date: 5/26/2020 8:36:44 AM
	                Comment: 
Dear Team ,
above given date format expression is not taking 1/1/2020 and after date it is taking only till 12/31/2019 .how to allow 2020 year date.
                
                
            
                
	                Title: Allow Year 2020 for all month date
	                Name: Rahul
	                Date: 5/26/2020 8:34:13 AM
	                Comment: 
Dear Team ,
above given date format expression is not taking 1/1/2020 and after date it is taking only till 12/31/2019 .how to allow 2020 year date.
                
                
            
                
	                Title: Allow Year 2020 for all month date
	                Name: Rahul
	                Date: 5/26/2020 8:02:50 AM
	                Comment: 
Dear Team ,
above given date format expression is not taking 1/1/2020 and after date it is taking only till 12/31/2019 .how to allow 2020 year date.
                
                
            
                
	                Title: Allow Year 2020 for all month date
	                Name: Rahul
	                Date: 5/26/2020 8:01:35 AM
	                Comment: 
Dear Team ,
above given date format expression is not taking 1/1/2020 and after date it is taking only till 12/31/2019 .how to allow 2020 year date.
                
                
            
                
	                Title: remove year limit
	                Name: Corey
	                Date: 1/23/2015 2:01:21 PM
	                Comment: 
How can I remove the year limits on this?
                
                
            
                
	                Title: LeapYear
	                Name: Murali
	                Date: 1/31/2007 5:54:19 AM
	                Comment: 
This expression allows  29,30 in february. regardless of leapyear
                
                
            
                
	                Title: improved
	                Name: Brad
	                Date: 3/28/2004 5:01:46 PM
	                Comment: 
Okay, I've improved it so that it handles single digit days and months all the time.
                
                
            
                
	                Title: no error
	                Name: Brad
	                Date: 3/15/2004 1:57:31 AM
	                Comment: 
Yes, m/d/yyyy will NOT work for this, see the description.
                
                
            
                
	                Title: error
	                Name: rico
	                Date: 2/4/2004 10:26:28 AM
	                Comment: 
I'was using your expression and while testing it on the date 2/4/2004 (m/d/yyyy)and a few other dates it does not match I even tested it in  www.regexlib.com and still no match. just toought I'd let you know
Thanx
Rico
                
                
            
                
	                Title: Developer
	                Name: THulsey
	                Date: 1/9/2004 11:48:29 AM
	                Comment: 
Good workie.  Not too verbose.