MaxGhenis · Oct 4, 2026 · Oct 3, 2026 · Oct 3, 2026 · Oct 4, 2026
diff --git a/changelog.d/dead-urls-northeast_ca.fixed.md b/changelog.d/dead-urls-northeast_ca.fixed.md
@@ -0,0 +1 @@
+Replace dead Vermont, Connecticut, New York Labor, Maine, Hawaii and California county reference URLs with live successors or pinned Wayback captures, and guard against their return.
diff --git a/docs/gov/hud/housing-assistance.ipynb b/docs/gov/hud/housing-assistance.ipynb
@@ -39,7 +39,7 @@
     "    members=[\"person\"],\n",
     "    hud_gross_rent=1_000 * 12,\n",
     "    # 2022 AMI.\n",
-    "    # https://sfmohcd.org/sites/default/files/Documents/MOH/BMR%20Ownership/2022%20AMI-IncomeLimits.pdf\n",
+    "    # https://api.sf.gov/documents/48907/2022_AMI-IncomeLimits.pdf\n",
     "    ami=138550,\n",
     "    # 2019 1BR payment standard.\n",
     "    # https://sfmohcd.org/sites/default/files/Documents/MOH/Asset%20Management/2019%20AMI_RentLimits-HMFA.pdf\n",

diff --git a/policyengine_us/parameters/gov/local/ca/ala/general_assistance/amount/married.yaml b/policyengine_us/parameters/gov/local/ca/ala/general_assistance/amount/married.yaml
@@ -5,7 +5,7 @@ metadata:
   unit: currency-USD
   reference:
     - title: Alameda County GA-Regulations 
-      href: https://www.alamedacountysocialservices.org/acssa-assets/PDF/GA-Policies/GA-Regulations.pdf#page=28
+      href: https://socialservices.alamedacountyca.gov/acssa-assets/PDF/GA-Policies/GA-Regulations.pdf#page=28
 
 values:
   2024-01-01: 548
diff --git a/policyengine_us/parameters/gov/local/ca/ala/general_assistance/amount/single.yaml b/policyengine_us/parameters/gov/local/ca/ala/general_assistance/amount/single.yaml
@@ -5,7 +5,7 @@ metadata:
   unit: currency-USD
   reference:
     - title: Alameda County GA-Regulations 
-      href: https://www.alamedacountysocialservices.org/acssa-assets/PDF/GA-Policies/GA-Regulations.pdf#page=28
+      href: https://socialservices.alamedacountyca.gov/acssa-assets/PDF/GA-Policies/GA-Regulations.pdf#page=28
 
 values:
   2024-01-01: 336
diff --git a/policyengine_us/parameters/gov/local/ca/ala/general_assistance/countable_income/sources.yaml b/policyengine_us/parameters/gov/local/ca/ala/general_assistance/countable_income/sources.yaml
@@ -14,4 +14,4 @@ metadata:
   label: Alameda County General Assistance income sources
   reference:
     - title: Alameda County GA-Regulations 
-      href: https://www.alamedacountysocialservices.org/acssa-assets/PDF/GA-Policies/GA-Regulations.pdf#page=29
+      href: https://socialservices.alamedacountyca.gov/acssa-assets/PDF/GA-Policies/GA-Regulations.pdf#page=29
diff --git a/policyengine_us/parameters/gov/local/ca/ala/general_assistance/personal_property/limit.yaml b/policyengine_us/parameters/gov/local/ca/ala/general_assistance/personal_property/limit.yaml
@@ -5,6 +5,6 @@ metadata:
   period: month
   reference:
     - title: Alameda County GA-Regulations 
-      href: https://www.alamedacountysocialservices.org/acssa-assets/PDF/GA-Policies/GA-Regulations.pdf#page=23
+      href: https://socialservices.alamedacountyca.gov/acssa-assets/PDF/GA-Policies/GA-Regulations.pdf#page=23
 values:
   2019-01-01: 1_000
diff --git a/...ngine_us/parameters/gov/local/ca/ala/general_assistance/qualified_immigration_status.yaml b/...ngine_us/parameters/gov/local/ca/ala/general_assistance/qualified_immigration_status.yaml
@@ -14,4 +14,4 @@ metadata:
   unit: list
   reference:
     - title: Alameda County GA-Regulations 
-      href: https://www.alamedacountysocialservices.org/acssa-assets/PDF/GA-Policies/GA-Regulations.pdf#page=21
+      href: https://socialservices.alamedacountyca.gov/acssa-assets/PDF/GA-Policies/GA-Regulations.pdf#page=21
diff --git a/.../parameters/gov/local/ca/cc/general_assistance/personal_property/vehicle_value_limit.yaml b/.../parameters/gov/local/ca/cc/general_assistance/personal_property/vehicle_value_limit.yaml
@@ -11,4 +11,4 @@ metadata:
   period: year
   reference:
     - title: Contra Costa County EHSD General Assistance Brochure (GA-80)
-      href: https://ehsd.org/wp-content/uploads/2024/08/GA-Brochure_ENGLISH_July2024_FA_Digital.pdf#page=2
+      href: https://ehsd.org/wp-content/uploads/2025/05/GA-Brochure_ENGLISH_Apr2025_FA_Digital.pdf#page=2
diff --git a/...ov/local/ca/scc/general_assistance/countable_income/earned_deductions/person_sources.yaml b/...ov/local/ca/scc/general_assistance/countable_income/earned_deductions/person_sources.yaml
@@ -12,4 +12,4 @@ metadata:
     - title: Santa Clara County General Assistance Handbook, GA 204 (Exempt Income)
       href: https://stgenssa.sccgov.org/debs/program_handbooks/general_assistance/assets/01Policy/Policy.htm
     - title: Santa Clara County General Assistance Handbook, Verification of Income — Earned Income Deductions
-      href: https://stgenssa.sccgov.org/debs/program_handbooks/general_assistance/assets/09Income/Verification_Income.htm
+      href: https://stgenssa.sccgov.org/debs/program_handbooks/general_assistance/assets/09Income/Verification_of_Income.htm
diff --git a/policyengine_us/parameters/gov/local/ca/sf/caap/amount/extra_person.yaml b/policyengine_us/parameters/gov/local/ca/sf/caap/amount/extra_person.yaml
@@ -7,4 +7,4 @@ metadata:
   label: San Francisco County CAAP grant per additional person beyond ten
   reference:
     - title: CAAP Eligibility Manual, Div 99.3-1 Maximum GA Grant Amount footnote (additional $35 per person beyond 10; SEC. 20.7-21(e))
-      href: https://www.sfhsa.org/sites/default/files/media/document/2026-06/manual_caap_eligibility_6_9_2026_v2.pdf#page=488
+      href: https://www.sfhsa.org/sites/default/files/media/document/2026-07/manual_caap_eligibility_7_6_2026.pdf#page=487
diff --git a/policyengine_us/parameters/gov/local/ca/sf/caap/amount/ga/by_family_size.yaml b/policyengine_us/parameters/gov/local/ca/sf/caap/amount/ga/by_family_size.yaml
@@ -9,7 +9,7 @@ metadata:
     - Family size
   reference:
     - title: CAAP Eligibility Manual, 99.3-1 Maximum GA Grant Amount (Revised 10/1/24)
-      href: https://www.sfhsa.org/sites/default/files/media/document/2026-06/manual_caap_eligibility_6_9_2026_v2.pdf#page=488
+      href: https://www.sfhsa.org/sites/default/files/media/document/2026-07/manual_caap_eligibility_7_6_2026.pdf#page=487
     - title: SF Administrative Code SEC. 20.7-21(a) Computation and Payment of Aid Grants; Amounts Payable
       href: https://codelibrary.amlegal.com/codes/san_francisco/latest/sf_admin/0-0-0-65352
 1:

diff --git a/policyengine_us/parameters/gov/local/ca/sf/caap/amount/max_family_size.yaml b/policyengine_us/parameters/gov/local/ca/sf/caap/amount/max_family_size.yaml
@@ -7,6 +7,6 @@ metadata:
   label: San Francisco County CAAP maximum charted family size
   reference:
     - title: CAAP Eligibility Manual, Maximum GA and PAES Grant Amount
-      href: https://www.sfhsa.org/sites/default/files/media/document/2026-06/manual_caap_eligibility_6_9_2026_v2.pdf#page=43
+      href: https://www.sfhsa.org/sites/default/files/media/document/2026-07/manual_caap_eligibility_7_6_2026.pdf#page=43
     - title: SF Administrative Code SEC. 20.7-21(e) additional $35 per person beyond 10
       href: https://codelibrary.amlegal.com/codes/san_francisco/latest/sf_admin/0-0-0-65352
diff --git a/policyengine_us/parameters/gov/local/ca/sf/caap/amount/paes/by_family_size.yaml b/policyengine_us/parameters/gov/local/ca/sf/caap/amount/paes/by_family_size.yaml
@@ -9,7 +9,7 @@ metadata:
     - Family size
   reference:
     - title: CAAP Eligibility Manual, Maximum PAES Grant Amount
-      href: https://www.sfhsa.org/sites/default/files/media/document/2026-06/manual_caap_eligibility_6_9_2026_v2.pdf#page=43
+      href: https://www.sfhsa.org/sites/default/files/media/document/2026-07/manual_caap_eligibility_7_6_2026.pdf#page=43
     - title: SF Administrative Code SEC. 20.7-21(b) Computation and Payment of Aid Grants; Amounts Payable
       href: https://codelibrary.amlegal.com/codes/san_francisco/latest/sf_admin/0-0-0-65352
 1:

diff --git a/policyengine_us/parameters/gov/local/ca/sf/caap/countable_income/sources/earned.yaml b/policyengine_us/parameters/gov/local/ca/sf/caap/countable_income/sources/earned.yaml
@@ -12,4 +12,4 @@ metadata:
     - title: SF Administrative Code SEC. 20.7-14 Exempt Income or Resources (income not exempted under this section is counted)
       href: https://codelibrary.amlegal.com/codes/san_francisco/latest/sf_admin/0-0-0-65352
     - title: CAAP Eligibility Manual, 94-14 Earned Income & Asset Disregard
-      href: https://www.sfhsa.org/sites/default/files/media/document/2026-06/manual_caap_eligibility_6_9_2026_v2.pdf#page=316
+      href: https://www.sfhsa.org/sites/default/files/media/document/2026-07/manual_caap_eligibility_7_6_2026.pdf#page=316
diff --git a/policyengine_us/parameters/gov/local/ca/sf/caap/countable_income/sources/unearned.yaml b/policyengine_us/parameters/gov/local/ca/sf/caap/countable_income/sources/unearned.yaml
@@ -18,4 +18,4 @@ metadata:
     - title: SF Administrative Code SEC. 20.7-14 Exempt Income or Resources (income not exempted under this section is counted)
       href: https://codelibrary.amlegal.com/codes/san_francisco/latest/sf_admin/0-0-0-65352
     - title: CAAP Eligibility Manual, Unearned Income (examples incl. interest income and net rental income p. 190; 92-40 Introduction to Unearned Income p. 229)
-      href: https://www.sfhsa.org/sites/default/files/media/document/2026-06/manual_caap_eligibility_6_9_2026_v2.pdf#page=190
+      href: https://www.sfhsa.org/sites/default/files/media/document/2026-07/manual_caap_eligibility_7_6_2026.pdf#page=190
diff --git a/policyengine_us/parameters/gov/local/ca/sf/caap/earned_income_disregard.yaml b/policyengine_us/parameters/gov/local/ca/sf/caap/earned_income_disregard.yaml
@@ -7,7 +7,7 @@ metadata:
   label: San Francisco County CAAP earned income disregard rate
   reference:
     - title: CAAP Eligibility Manual, 94-14 Earned Income & Asset Disregard, Levels of Disregards
-      href: https://www.sfhsa.org/sites/default/files/media/document/2026-06/manual_caap_eligibility_6_9_2026_v2.pdf#page=316
+      href: https://www.sfhsa.org/sites/default/files/media/document/2026-07/manual_caap_eligibility_7_6_2026.pdf#page=316
     - title: SF Administrative Code SEC. 20.7-21(j) Computation and Payment of Aid Grants; Amounts Payable
       href: https://codelibrary.amlegal.com/codes/san_francisco/latest/sf_admin/0-0-0-65352
 brackets:

diff --git a/policyengine_us/parameters/gov/local/ca/sf/caap/eligibility/age_threshold.yaml b/policyengine_us/parameters/gov/local/ca/sf/caap/eligibility/age_threshold.yaml
@@ -7,4 +7,4 @@ metadata:
   label: San Francisco County CAAP age threshold
   reference:
     - title: CAAP Eligibility Manual, 91-4.5 Age
-      href: https://www.sfhsa.org/sites/default/files/media/document/2026-06/manual_caap_eligibility_6_9_2026_v2.pdf#page=144
+      href: https://www.sfhsa.org/sites/default/files/media/document/2026-07/manual_caap_eligibility_7_6_2026.pdf#page=144
diff --git a/...engine_us/parameters/gov/local/ca/sf/caap/eligibility/personal_property/limit/couple.yaml b/...engine_us/parameters/gov/local/ca/sf/caap/eligibility/personal_property/limit/couple.yaml
@@ -9,4 +9,4 @@ metadata:
     - title: California Code of Regulations Title 22 Section 50420 Property Reserve
       href: https://www.law.cornell.edu/regulations/california/22-CCR-50420
     - title: CAAP Eligibility Manual, Personal Property (Title 22 Section 50420 reserve, currently $3,000 couple)
-      href: https://www.sfhsa.org/sites/default/files/media/document/2026-06/manual_caap_eligibility_6_9_2026_v2.pdf#page=214
+      href: https://www.sfhsa.org/sites/default/files/media/document/2026-07/manual_caap_eligibility_7_6_2026.pdf#page=214
diff --git a/...engine_us/parameters/gov/local/ca/sf/caap/eligibility/personal_property/limit/single.yaml b/...engine_us/parameters/gov/local/ca/sf/caap/eligibility/personal_property/limit/single.yaml
@@ -9,4 +9,4 @@ metadata:
     - title: California Code of Regulations Title 22 Section 50420 Property Reserve
       href: https://www.law.cornell.edu/regulations/california/22-CCR-50420
     - title: CAAP Eligibility Manual, Personal Property (Title 22 Section 50420 reserve, currently $2,000 single)
-      href: https://www.sfhsa.org/sites/default/files/media/document/2026-06/manual_caap_eligibility_6_9_2026_v2.pdf#page=214
+      href: https://www.sfhsa.org/sites/default/files/media/document/2026-07/manual_caap_eligibility_7_6_2026.pdf#page=214
diff --git a/policyengine_us/parameters/gov/local/ca/sf/caap/income_in_kind/clothing.yaml b/policyengine_us/parameters/gov/local/ca/sf/caap/income_in_kind/clothing.yaml
@@ -9,7 +9,7 @@ metadata:
     - Family size
   reference:
     - title: CAAP Eligibility Manual, 99-1 Income-In-Kind Values (Revised 11/1/25)
-      href: https://www.sfhsa.org/sites/default/files/media/document/2026-06/manual_caap_eligibility_6_9_2026_v2.pdf#page=468
+      href: https://www.sfhsa.org/sites/default/files/media/document/2026-07/manual_caap_eligibility_7_6_2026.pdf#page=467
     - title: California Code of Regulations Title 22 Section 50511 Income-in-Kind Chart
       href: https://www.law.cornell.edu/regulations/california/22-CCR-50511
 1:

diff --git a/policyengine_us/parameters/gov/local/ca/sf/caap/income_in_kind/extra_person.yaml b/policyengine_us/parameters/gov/local/ca/sf/caap/income_in_kind/extra_person.yaml
@@ -7,6 +7,6 @@ metadata:
   label: San Francisco County CAAP in-kind value per additional person beyond ten
   reference:
     - title: CAAP Eligibility Manual, 99-1 Income-In-Kind Values (Revised 11/1/25)
-      href: https://www.sfhsa.org/sites/default/files/media/document/2026-06/manual_caap_eligibility_6_9_2026_v2.pdf#page=468
+      href: https://www.sfhsa.org/sites/default/files/media/document/2026-07/manual_caap_eligibility_7_6_2026.pdf#page=467
     - title: California Code of Regulations Title 22 Section 50511 Income-in-Kind Chart
       href: https://www.law.cornell.edu/regulations/california/22-CCR-50511
diff --git a/policyengine_us/parameters/gov/local/ca/sf/caap/income_in_kind/food.yaml b/policyengine_us/parameters/gov/local/ca/sf/caap/income_in_kind/food.yaml
@@ -9,7 +9,7 @@ metadata:
     - Family size
   reference:
     - title: CAAP Eligibility Manual, 99-1 Income-In-Kind Values (Revised 11/1/25)
-      href: https://www.sfhsa.org/sites/default/files/media/document/2026-06/manual_caap_eligibility_6_9_2026_v2.pdf#page=468
+      href: https://www.sfhsa.org/sites/default/files/media/document/2026-07/manual_caap_eligibility_7_6_2026.pdf#page=467
     - title: California Code of Regulations Title 22 Section 50511 Income-in-Kind Chart
       href: https://www.law.cornell.edu/regulations/california/22-CCR-50511
 1:

diff --git a/policyengine_us/parameters/gov/local/ca/sf/caap/income_in_kind/housing.yaml b/policyengine_us/parameters/gov/local/ca/sf/caap/income_in_kind/housing.yaml
@@ -9,7 +9,7 @@ metadata:
     - Family size
   reference:
     - title: CAAP Eligibility Manual, 99-1 Income-In-Kind Values (Revised 11/1/25)
-      href: https://www.sfhsa.org/sites/default/files/media/document/2026-06/manual_caap_eligibility_6_9_2026_v2.pdf#page=468
+      href: https://www.sfhsa.org/sites/default/files/media/document/2026-07/manual_caap_eligibility_7_6_2026.pdf#page=467
     - title: California Code of Regulations Title 22 Section 50511 Income-in-Kind Chart
       href: https://www.law.cornell.edu/regulations/california/22-CCR-50511
 1:

diff --git a/policyengine_us/parameters/gov/local/ca/sf/caap/income_in_kind/utilities.yaml b/policyengine_us/parameters/gov/local/ca/sf/caap/income_in_kind/utilities.yaml
@@ -9,7 +9,7 @@ metadata:
     - Family size
   reference:
     - title: CAAP Eligibility Manual, 99-1 Income-In-Kind Values (Revised 11/1/25)
-      href: https://www.sfhsa.org/sites/default/files/media/document/2026-06/manual_caap_eligibility_6_9_2026_v2.pdf#page=468
+      href: https://www.sfhsa.org/sites/default/files/media/document/2026-07/manual_caap_eligibility_7_6_2026.pdf#page=467
     - title: California Code of Regulations Title 22 Section 50511 Income-in-Kind Chart
       href: https://www.law.cornell.edu/regulations/california/22-CCR-50511
 1:

diff --git a/policyengine_us/parameters/gov/local/ca/sf/caap/qualified_immigration_status.yaml b/policyengine_us/parameters/gov/local/ca/sf/caap/qualified_immigration_status.yaml
@@ -17,4 +17,4 @@ metadata:
   label: San Francisco County CAAP qualified immigration statuses
   reference:
     - title: CAAP Eligibility Manual, 91-4 United States Citizenship & Alienage (pp. 123-133; eligible aliens and PRUCOL enumeration p. 125, deferred-action status p. 127, TPS countries p. 133)
-      href: https://www.sfhsa.org/sites/default/files/media/document/2026-06/manual_caap_eligibility_6_9_2026_v2.pdf#page=123
+      href: https://www.sfhsa.org/sites/default/files/media/document/2026-07/manual_caap_eligibility_7_6_2026.pdf#page=123
diff --git a/policyengine_us/parameters/gov/local/ca/sf/caap/special_allowance/floor.yaml b/policyengine_us/parameters/gov/local/ca/sf/caap/special_allowance/floor.yaml
@@ -9,4 +9,4 @@ metadata:
     - title: SF Administrative Code SEC. 20.7-24 Special Allowances; Income-in-Kind Value Exceeds Monthly Maximum Grant
       href: https://codelibrary.amlegal.com/codes/san_francisco/latest/sf_admin/0-0-0-65352
     - title: CAAP Eligibility Manual, SEC. 20.7-24 Special Allowances
-      href: https://www.sfhsa.org/sites/default/files/media/document/2026-06/manual_caap_eligibility_6_9_2026_v2.pdf#page=47
+      href: https://www.sfhsa.org/sites/default/files/media/document/2026-07/manual_caap_eligibility_7_6_2026.pdf#page=47
diff --git a/policyengine_us/parameters/gov/local/ca/sf/wftc/amount.yaml b/policyengine_us/parameters/gov/local/ca/sf/wftc/amount.yaml
@@ -7,9 +7,9 @@ metadata:
   label: San Francisco Working Families Tax Credit amount
   reference:
     - title: San Francisco Working Families Credits Application, Tax Year 2022
-      href: https://www.sfhsa.org/sites/default/files/media/document/2023-01/form_wfc_ty22_eng_code41.pdf#page=4
+      href: https://web.archive.org/web/20240630043054/https://www.sfhsa.org/sites/default/files/media/document/2023-01/form_wfc_ty22_eng_code41.pdf#page=4
     - title: San Francisco Working Families Credits Application, Tax Year 2023
-      href: https://www.sfhsa.org/sites/default/files/media/document/2024-01/form_wfc_english_1.26.24.pdf#page=4
+      href: https://www.sf.gov/news--san-francisco-launches-free-tax-preparation-assistance-and-local-tax-credit-program-and
     # The legal code states the San Francisco Human Services Agency shall publish the 
     # credit amount independently
     - title: American Legal Publishing CHAPTER 12S-SEC. 12S.1. WORKING FAMILIES CREDIT PROGRAM

diff --git a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/monthly_payment/max_au_size.yaml b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/monthly_payment/max_au_size.yaml
@@ -5,9 +5,9 @@ metadata:
   period: month
   label: California CalWORKs maximum assistance unit size for payment standards
   reference:
-    - title: County of San Diego CalWORKS Program Guide | CalWORKs Payment Standards Chart
+    - title: CDSS All County Letter 23-74 | CalWORKs Maximum Aid Payment increase effective October 1, 2023
       href:
-        - https://hhsaprogramguides.sandiegocounty.gov/CalWORKS/44-300/CalWORKs_Payment_Standards/G_CalWORKs_Payment_Standards.pdf
+        - https://www.cdss.ca.gov/Portals/9/Additional-Resources/Letters-and-Notices/ACLs/2023/23-74.pdf#page=6
         - https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=WIC&sectionNum=11450.
 
 values:

diff --git a/policyengine_us/parameters/gov/states/ct/hhs/chip/premium/per_child.yaml b/policyengine_us/parameters/gov/states/ct/hhs/chip/premium/per_child.yaml
@@ -9,7 +9,7 @@ metadata:
     - title: Connecticut HUSKY Health Monthly Income Chart (effective March 1, 2025)
       href: https://portal.ct.gov/-/media/hh/pdf/husky-health-monthly-income-chart-march-1-2025.pdf
     - title: Connecticut HUSKY B program overview
-      href: https://portal.ct.gov/dss/archived-folder/health-programs-overview/husky-b
+      href: https://portal.ct.gov/dss/knowledge-base/articles/healthcare-coverage/husky-b
 brackets:
   - threshold:
       2021-01-01: -.inf

diff --git a/policyengine_us/parameters/gov/states/ct/tax/income/credits/stillborn.yaml b/policyengine_us/parameters/gov/states/ct/tax/income/credits/stillborn.yaml
@@ -10,8 +10,8 @@ metadata:
     - title: Conn. Gen. Stat. § 12-704i - Credit for delivery of a fetus born dead for which a fetal death certificate has been filed
       href: https://www.cga.ct.gov/current/pub/chap_229.htm#sec_12-704i
     - title: Connecticut Public Act No. 22-118, § 412 (enacted section 12-704i, effective July 1, 2022, applicable to taxable years commencing on or after January 1, 2022)
-      href: https://www.cga.ct.gov/2022/act/pa/pdf/2022PA-00118-R00SB-00005-PA.pdf
+      href: https://www.cga.ct.gov/2022/ACT/PA/PDF/2022PA-00118-R00HB-05506-PA.PDF
     - title: Connecticut Public Act No. 23-31, § 10 (amended section 12-704i, effective June 7, 2023, applicable to taxable years commencing on or after January 1, 2022)
-      href: https://www.cga.ct.gov/2023/act/pa/pdf/2023PA-00031-R00HB-06680-PA.pdf
+      href: https://www.cga.ct.gov/2023/ACT/PA/PDF/2023PA-00031-R00HB-06733-PA.PDF
     - title: 2022 Schedule CT-IT Credit, Line 4 - Birth of a Stillborn Child Tax Credit
       href: https://portal.ct.gov/-/media/drs/forms/2022/income/schedule-ct-it-credit_1222.pdf
diff --git a/...parameters/gov/states/ny/dol/unemployment_insurance/eligibility/high_quarter_minimum.yaml b/...parameters/gov/states/ny/dol/unemployment_insurance/eligibility/high_quarter_minimum.yaml
@@ -24,6 +24,6 @@ metadata:
     - title: USDOL ETA, Significant Provisions of State UI Laws, January 2023 (NY row, "1½ × HQW; $3,100 in HQ")
       href: https://web.archive.org/web/20230902081422/https://oui.doleta.gov/unemploy/content/sigpros/2020-2029/January2023.pdf#page=4
     - title: NYSDOL P832 (Jan 2025) — high quarter minimum increased from $3,300 for 2024 claims
-      href: https://dol.ny.gov/system/files/documents/2025/01/p832-how-your-weekly-ui-benefits-are-calculated-1-25.pdf#page=2
+      href: https://dol.ny.gov/system/files/documents/2025/02/p832s-how-your-weekly-ui-benefits-are-calculated-1-25es-us.pdf#page=2
     - title: NYSDOL P832 (Feb 2026)
       href: https://dol.ny.gov/system/files/documents/2026/03/p832-how-your-weekly-ui-benefits-are-calculated-2-26.pdf#page=2
diff --git a/policyengine_us/parameters/gov/states/vt/dvha/premium_assistance/in_effect.yaml b/policyengine_us/parameters/gov/states/vt/dvha/premium_assistance/in_effect.yaml
@@ -15,4 +15,4 @@ metadata:
     - title: 33 V.S.A. § 1812(a)
       href: https://legislature.vermont.gov/statutes/section/33/018/01812
     - title: Vermont Health Connect 2026 Eligibility Income Thresholds for QHP Subsidies (2026 benefit year, based on 2025 FPL)
-      href: https://info.healthconnect.vermont.gov/sites/hcexchange/files/documents/2026-Eligibility-Income-Thresholds-for-QHP-Subsidies.pdf#page=1
+      href: https://info.healthconnect.vermont.gov/sites/vhc/files/documents/2026-Eligibility-Income-Thresholds-for-QHP-Subsidies.pdf#page=1
diff --git a/policyengine_us/parameters/gov/states/vt/tax/income/credits/renter/fair_market_rent.yaml b/policyengine_us/parameters/gov/states/vt/tax/income/credits/renter/fair_market_rent.yaml
@@ -18,9 +18,9 @@ metadata:
   - title: 2025 Renter Credit Website Calculator
     href: https://tax.vermont.gov/document/2025-renter-credit-website-calculator
   - title: 2024 Renter Credit Website Calculator
-    href: https://tax.vermont.gov/document/2024-renter-credit-website-calculator
+    href: https://tax.vermont.gov/sites/tax/files/documents/2024%20Renter%20Credit%20Website%20Calculator.xlsx
   - title: 2023 Renter Credit Website Calculator
-    href: https://tax.vermont.gov/document/2023-renter-credit-website-calculator
+    href: https://web.archive.org/web/20250526044955/https://tax.vermont.gov/document/2023-renter-credit-website-calculator
   - title: 2022 Renter Credit Website Calculator
     href: https://tax.vermont.gov/document/2022-property-tax-credit-calculator
   - title: 2021 Vermont Credit Amounts Based on HUD Data Based on Number of Bedrooms

diff --git a/policyengine_us/parameters/gov/states/vt/tax/income/deductions/standard/additional.yaml b/policyengine_us/parameters/gov/states/vt/tax/income/deductions/standard/additional.yaml
@@ -17,7 +17,7 @@ metadata:
     - title: Legal Code Titl. 32 V.S.A. § 5811(21)(C)(iii)
       href: https://legislature.vermont.gov/statutes/section/32/151/05811
     - title: 2023 VERMONT Income Tax Return Form Instructions-Taxable Income Line 4
-      href: https://tax.vermont.gov/sites/tax/files/documents/Income%20Booklet-2023.pdf#page=10 
+      href: https://tax.vermont.gov/sites/tax/files/documents/Income-Booklet-2023.pdf#page=10 
     - title: 2024 VERMONT Income Tax Return Form Instructions-Taxable Income Line 4
       href: https://tax.vermont.gov/sites/tax/files/documents/Income%20Booklet-2024.pdf#page=10
     - title: 2025 VERMONT Income Tax Return Form Instructions-Taxable Income Line 4
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		Replace dead Vermont, Connecticut, New York Labor, Maine, Hawaii and California county reference URLs with live successors or pinned Wayback captures, and guard against their return.