Thank you sigma!! one more q
I have my first TN with A company, which is from 2009 to 2012, and then I have my 2nd TN with B from 2010 to 2013.
Would my 2nd TN with B override the first TN with A?
Now A is offering a part-time, Do I have to re apply TN for A while still working full-time for B?