Exhibit 3.12.263-3 - Form 706, United States Estate (and Generation-Skipping Transfer) Tax Return (Prior Year 2010 Return)Summary: This is an example of a prior year Form 706 with field designators. The line items with field designators are listed.Under Part 1 - Decedent and Executor1a. Decedent's first name and middle initial (and maiden name, if any); field contains 04PNL2. Decedent's SSN; field contains 01SSN3a. Legal residence (domicile) at time of death (county, state, and ZIP code or foreign country); field contains 04CAD, 04SAD, 04ZAD4. Date of Birth; field contains 01DOB5. Date of Death; field contains 01DOD6a. Name of executor; field contains 04EXE, 04CON6b. Executor's address (number and street including apartment or suite no, or rural route, city, town, or post office, state, and ZIP code); field contains 04CON, 04ADD, 04CTY, 04ST, 04ZIP, 04FADUnder Part 2 - Tax Computation (transcription lines)1. Total gross estate; field contains 02012. Total allowable deductions; field contains 02023. Taxable estate (subtract line 2 from line 1); field contains 0203 4. Adjusted taxable gifts; field contains 02045. Add lines 3 and 4; field contains 02056. Tentative tax (IRS received date); field contains 02067. Total gift tax payable; field contains 02078. Gross estate tax (subtract line 7 from line 6) (01RCD); field contains 02089. Maximum unified credit; field contains 020910. Adjustment to unified credit; field contains 021011. Allowable unified credit (subtract line 10 from line 9); field contains 021112. Subtract line 11 from line 8; field contains 021213. Credit for state death taxes. Figure the credit by using the amount on line 3 less $60,000. See Table B in the instructions. Enter the amount here from Table B (field contains 0213A); field contains 0213B14. Subtract line 13 from line 12; field contains 021415. Credit for Federal gift taxes on pre-1977 gifts; field contains 031516. Credit for foreign death taxes; field contains 031617. Credit for tax on prior transfers; field contains 031718. Total (add lines 15, 16 and 17; field contains 031819. Net estate tax (subtract line 18 from line 14); field contains 031920. Generation-skipping transfer taxes; field contains 032021. Total transfer taxes (add lines 19 and 20); field contains (03MCT), 032122. Prior payments; field contains 032223. United States Treasury bonds; field contains 032324. Total (add lines 22 and 23); field contains 0324Balance due (or overpayment) (subtract line 24 from line 21) (RMIT) (01PI); field contains 03B/R