View Single Post
  #4 (permalink)  
Old 05-18-2008, 03:38 AM
David Banks David Banks is offline
Member
 
Join Date: Mar 2007
Location: Southborough, MA
Posts: 966
Re: Age for Magic Chief AC/GFAF combo unit?
Quote:
Originally Posted by Michael Thomas View Post
Thanks.

How does the ANSI date work? Is it date plus four years, or four years on either side?

Do they issue new standards every four years, or do you have to have a list of the dates revised standards were issued?

BTW, here's the full plate:
Michael Ansi date says it is at least that new. First I have heard of the 4 year thing but I usually find they are pretty close within that range.
__________________
Dave
Reply With Quote