Questions on this site do not flow in conversation form. Please be more specific.
I can not find a date code published by Knight, but you may be able to obtain it from them directly at knightrifles.com
It would be the date the product was produced or canned.
The earliest date you will be able to obtain a learner's permit?
probably to tell your new girlfriend it was your fault you broke up and that she shouldn't date you.
In a list of sources, the access date for a website is the day that you visited the web site to obtain the information. For example, if you visited WikiAnswers today you would list today's date as the access date.
The expiration date code for the keyword "code" in this system is not specified.
The "warranty date code" is the date that the phone was activated/purchased.
When does the code expire?
This looks like an expiry date code (expiry 04/01/2010), but could also be a production date code (prod 04/01/2010). There should be some more information close to this code. If there is "BB" it would mean Best Before.
1020528e0426
45 Days from Date of Service