The below comes from an old article written on CADO. 

Licensing Requirements: Information from TDOI

Catastrophe or Emergency Adjusters In Texas

1) Nonresident insurance adjusters exemption: Nonresident insurance adjusters do not have to be licensed in Texas when acting as a temporary substitute for a licensed adjuster for the adjustment of losses arising out of a catastrophe common to all such losses.

2) Individuals not otherwise licensed as adjusters may be emergency adjusters: In the event of a catastrophe, an emergency adjuster license may be issued to residents or nonresidents of Texas who may or may not be otherwise licensed adjusters.

3) 90 day period: The emergency license will remain in force for 90 days with an allowable 90 day extension.

Texas will grant reciprocity in licensing non-resident adjusters.

The following states issue an adjuster license that would allow reciprocal licensing in Texas.

1)Alabama	17) Mississippi
2) Alaska	18) Montana
3) Arizona	19) Nevada
4) Arkansas	20) New Hampshire
5) California	21) New Mexico
6) Connecticut	22) New York
7) Deleware	23) North Carolina
8) Florida	24) Oklahoma
9) Georgia	25) Oregon
10) Hawaii	26) Rhode Island
11) Idaho	27) South Carolina
12) Kentucky	28) Utah
13) Maine	29) Vermont
14) Massachusetts	30) Washington
15) Michigan	31) West Virginia
16) Minnesota	32) Wyoming
More Details: http://www.tdi.state.tx.us/agent/agemeradj.html Texas Licensing FAQ Updated: 3/21/2008