Exhibit 3.21.263-12(1) displays page one of Form 2848, Power of Attorney and Declaration of Representative. This page is headed Part 1, Power of Attorney. A caution states a separate Form 2848 must be completed for each taxpayer. Form 2848 will not be honored for any purpose other than representation before the IRS. Line 1 boxes are headed Taxpayer information. Taxpayer must sign and date this form on page 2 line 7. Boxes below are labeled Taxpayer name and address. A comment box states: Name and full address of applicant.: NOTE: invalid if more than one name on line 1. Even if married applicants are naming the same representative/appointee, each spouse must execute their own POA on a separate Form 2848.Line 1 Taxpayer Identification Number. A comment box states: Edit ITIN, ITIN Reject or No W-7 for taxpayer on Line 1 Box. Note: Edit even when Form 2848 is invalid. Line 1 Daytime telephone number Line 2 boxes are headed with the statement Representative(s) must sign and date this form on page 2, Part II.: Representative's name address has a comment box stating Representative's name and either: full address of delegate or CAF Number. Four sets of boxes are labeled Name and Address, check if to be sent copies of notices and correspondence, CAF No, PTIN, Telephone no., Fax no., check if new address, Telephone no., Fax no.Line 3 is for acts authorized. Boxes below are labeled Description of Matter, Tax Form Number, and Year(s) or Period(s). A comment box states: ITIN or W-7 indicated on Line 3., 4, or 5.Line 4 is for specific use not recorded on Centralized Authorization File (CAF).Line 5a is for additional acts authorized. Text states In addition to the acts listed on line 3 above, I authorize my representative(s) to perform the following acts: check boxes are present and labeled Authorize disclosure to third parties, Substitute or add representatives, Sign a return, Other acts authorized. At the bottom of the first page, a comments box is labeled Required Elements. Items in the box are:Dated signature on line 7--if applicant is under 18, dated signature of applicant, parent, or court-appointed guardian. If age 18 or over, dated signature of applicant. Representative's designation and dated signature in Part II. Specific tax matter: ITIN or Form W-7 on line 3, 4, or 5Clear identification of the taxpayer: name and full address of one applicant on Line 1.Clear identification of the representative on line 2: name plus either address or CAF number.Reminder: certified translation may be required if Form 2848 is in another language.