Ariz. Admin. Code § R12-4-504
A. The following fees are required, when applicable as authorized under A.R.S. §§ 5-321 and 5-322:
1. Motorized watercraft registration fees are assessed as follows:
D. Resident and nonresident watercraft registration renewals:
1. Shall be valid for a period of 7 to 18 months depending on the expiration month.
3. Shall expire on the last day of the month indicated by the last two numeric digits of the AZ number, as shown in the following table:
| Last two numeric digits of AZ number | Expiration month | ||||||||
| 00 | 12 | 24 | 36 | 48 | 60 | 72 | 84 | 96 | December |
| 01 | 13 | 25 | 37 | 49 | 61 | 73 | 85 | 97 | January |
| 02 | 14 | 26 | 38 | 50 | 62 | 74 | 86 | 98 | February |
| 03 | 15 | 27 | 39 | 51 | 63 | 75 | 87 | 99 | March |
| 04 | 16 | 28 | 40 | 52 | 64 | 76 | 88 | April | |
| 05 | 17 | 29 | 41 | 53 | 65 | 77 | 89 | May | |
| 06 | 18 | 30 | 42 | 54 | 66 | 78 | 90 | June | |
| 07 | 19 | 31 | 43 | 55 | 67 | 79 | 91 | July | |
| 08 | 20 | 32 | 44 | 56 | 68 | 80 | 92 | August | |
| 09 | 21 | 33 | 45 | 57 | 69 | 81 | 93 | September | |
| 10 | 22 | 34 | 46 | 58 | 70 | 82 | 94 | October | |
| 11 | 23 | 35 | 47 | 59 | 71 | 83 | 95 | November |
Amended effective December 5, 1978 (Supp. 78-6). Amended effective March 6, 1980 (Supp. 80-2). Former Section R12-4-86 renumbered as Section R12-4-504 without change effective August 13, 1981 (Supp. 81-4). Former Section R12-4-504 repealed, new Section R12-4-504 adopted effective May 27, 1992 (Supp. 92-2). Amended by final rulemaking at 9 A.A.R. 1613, effective July 5, 2003 (Sup. 03-2). Amended by final rulemaking at 19 A.A.R. 597, effective July 1, 2013 (Supp. 13-1). Amended by final rulemaking at 19 A.A.R. 3225, effective January 1, 2014 (Supp. 13-3). Amended by final rulemaking at 19 A.A.R. 3225, effective January 1, 2014 (Supp. 13-3). Amended by exempt rulemaking pursuant to A.R.S. § 41-1005(A)(2)(b) at 21 A.A.R. 1046, effective June 16, 2015 (Supp. 15-2). Amended by final exempt rulemaking at 23 A.A.R. 1034; amended by final rulemaking at 23 A.A.R. 1732, both effective August 5, 2017 (Supp. 17-2). Amended by final exempt rulemaking at 28 A.A.R. 2057 (August 19, 2022), effective September 26, 2022 (Supp. 22-3).