MaxGhenis · Oct 5, 2026 · Oct 3, 2026 · Oct 3, 2026 · Oct 3, 2026 · Oct 4, 2026
diff --git a/changelog.d/dead-urls-wave2.fixed.md b/changelog.d/dead-urls-wave2.fixed.md
@@ -0,0 +1 @@
+Replace dead reference URLs that only a browser check could confirm (New Hampshire, Utah, Louisiana, Maryland Code on Westlaw, elaws.us mirrors and others) with live successors or pinned Wayback captures, and guard against their return.
diff --git a/.../gov/contrib/congress/romney/family_security_act_2024/pregnant_mothers_credit/amount.yaml b/.../gov/contrib/congress/romney/family_security_act_2024/pregnant_mothers_credit/amount.yaml
@@ -7,7 +7,7 @@ metadata:
   label: Family Security Act 3.0 pregnant mothers credit amount
   reference:
     - title: Family Security Act 3.0
-      href: https://www.romney.senate.gov/wp-content/uploads/2024/09/FSA-Scanned-and-Final.pdf#page=15
+      href: https://www.govinfo.gov/content/pkg/BILLS-118s5256is/pdf/BILLS-118s5256is.pdf#page=15
 
 brackets:
   - threshold:

diff --git a/...congress/romney/family_security_act_2024/pregnant_mothers_credit/income_phase_in_end.yaml b/...congress/romney/family_security_act_2024/pregnant_mothers_credit/income_phase_in_end.yaml
@@ -12,4 +12,4 @@ metadata:
       interval: 100
   reference:
     - title: Family Security Act 3.0
-      href: https://www.romney.senate.gov/wp-content/uploads/2024/09/FSA-Scanned-and-Final.pdf#page=16
+      href: https://www.govinfo.gov/content/pkg/BILLS-118s5256is/pdf/BILLS-118s5256is.pdf#page=16
diff --git a/...gine_us/parameters/gov/contrib/congress/romney/family_security_act_2_0/ctc/child_cap.yaml b/...gine_us/parameters/gov/contrib/congress/romney/family_security_act_2_0/ctc/child_cap.yaml
@@ -7,4 +7,4 @@ metadata:
   label: Family Security Act 2.0 Child Tax Credit child cap
   reference:
     - title: Family Security Act 2.0
-      href: https://www.romney.senate.gov/wp-content/uploads/2022/06/family-security-act-2.0_one-pager_appendix.pdf
+      href: https://web.archive.org/web/20250101020512/https://www.romney.senate.gov/wp-content/uploads/2022/06/family-security-act-2.0_one-pager_appendix.pdf
diff --git a/...gov/contrib/congress/romney/family_security_act_2_0/ctc/phase_in/income_phase_in_end.yaml b/...gov/contrib/congress/romney/family_security_act_2_0/ctc/phase_in/income_phase_in_end.yaml
@@ -12,4 +12,4 @@ metadata:
       interval: 100
   reference:
     - title: Family Security Act 2.0
-      href: https://www.romney.senate.gov/wp-content/uploads/2022/06/family-security-act-2.0_one-pager_appendix.pdf
+      href: https://web.archive.org/web/20250101020512/https://www.romney.senate.gov/wp-content/uploads/2022/06/family-security-act-2.0_one-pager_appendix.pdf
diff --git a/..._us/parameters/gov/contrib/congress/romney/family_security_act_2_0/eitc/amount/joint.yaml b/..._us/parameters/gov/contrib/congress/romney/family_security_act_2_0/eitc/amount/joint.yaml
@@ -7,7 +7,7 @@ metadata:
   label: Family Security Act 2.0 EITC joint max amount
   reference:
     - title: Family Security Act 2.0
-      href: https://www.romney.senate.gov/wp-content/uploads/2022/06/family-security-act-2.0_one-pager_appendix.pdf
+      href: https://web.archive.org/web/20250101020512/https://www.romney.senate.gov/wp-content/uploads/2022/06/family-security-act-2.0_one-pager_appendix.pdf
 
 brackets:
   - threshold:

diff --git a/...us/parameters/gov/contrib/congress/romney/family_security_act_2_0/eitc/amount/single.yaml b/...us/parameters/gov/contrib/congress/romney/family_security_act_2_0/eitc/amount/single.yaml
@@ -7,7 +7,7 @@ metadata:
   label: Family Security Act 2.0 EITC single max amount
   reference:
     - title: Family Security Act 2.0
-      href: https://www.romney.senate.gov/wp-content/uploads/2022/06/family-security-act-2.0_one-pager_appendix.pdf
+      href: https://web.archive.org/web/20250101020512/https://www.romney.senate.gov/wp-content/uploads/2022/06/family-security-act-2.0_one-pager_appendix.pdf
 
 brackets:
   - threshold:

diff --git a/policyengine_us/parameters/gov/hud/fmr/README.md b/policyengine_us/parameters/gov/hud/fmr/README.md
@@ -52,7 +52,7 @@ Two equivalent tools write this CSV; both **append** a new `--year` rather than
 overwriting, so multiple fiscal years coexist.
 
 From the HUD User API (needs a free `HUD_API_TOKEN`, register at
-<https://www.huduser.gov/hudapi/>):
+<https://www.huduser.gov/portal/dataset/fmr-api.html>):
 
 ```
 python -m policyengine_us.tools.download_hud_fmr --year 2025 --output \

diff --git a/policyengine_us/parameters/gov/hud/payment_standards/README.md b/policyengine_us/parameters/gov/hud/payment_standards/README.md
@@ -77,7 +77,7 @@ standards with a 2026 effective date.
   (retrieved 2026-07-06; latest published).
 - Houston Housing Authority (Housing Alliance HTX) Payment Standards and ZIP
   code list, effective 2025-01-01:
-  <https://housingforhouston.com/residents/housing-choice-voucher/payment-standards/>
+  <https://web.archive.org/web/20251109130455/https://housingforhouston.com/residents/housing-choice-voucher/payment-standards/>
   and the "Payment Standards for 2026" PDF (Effective 01/01/2025) linked from
   <https://www.alliancehtx.org/landlords> (both retrieved 2026-07-06).
 - Regulatory citation: 24 CFR §982.503 (HCV payment standards, 90-110 percent

diff --git a/policyengine_us/parameters/gov/local/ca/riv/cap/liheap/countable_income/sources.yaml b/policyengine_us/parameters/gov/local/ca/riv/cap/liheap/countable_income/sources.yaml
@@ -19,4 +19,4 @@ metadata:
   label: Riverside County LIHEAP countable income sources
   reference:
     - title: 2025 Riverside County LIHEAP Cap Application
-      href: https://capriverside.org/sites/g/files/aldnop136/files/2024-12/2025%20LIHEAP%20CAP%20APPLICATION%20ENGLISH.pdf#page=3
+      href: https://capriverside.org/sites/g/files/aldnop136/files/2024-12/2025%20LIHEAP%20CAP%20APPLICATION%20ENGLISH.pdf?archive-consent=true#page=3
diff --git a/...s/parameters/gov/local/md/montgomery_county/tax/income/credits/eitc/refundable/match.yaml b/...s/parameters/gov/local/md/montgomery_county/tax/income/credits/eitc/refundable/match.yaml
@@ -14,7 +14,7 @@ metadata:
     # and reported on the official government website.
     # Please note: The latest 2023 rates can be found on the Montgomery County official website, but not yet in the legal code.
     - title: 2023 Montgomery County Earned Income Credit EIC Refund 
-      href: https://www3.montgomerycountymd.gov/311/Solutions.aspx?SolutionId=1-4DAM0I
+      href: https://www2.montgomerycountymd.gov/mcgportalapps/Press_Detail.aspx?Item_ID=44684
     - title: COUNTY COUNCIL FOR MONTGOMERY COUNTY, MARYLAND - Resolution 20-184
       href: https://apps.montgomerycountymd.gov/ccllims/DownloadFilePage?FileName=11869_1_25039_Resolution_20-184_Adopted_20230525.pdf#page=28
     # 2020-2022 match was validated in Bill 14-21, which explains how and why Montgomery County provides this amount of county match for the refundable Maryland EITC.

diff --git a/policyengine_us/parameters/gov/states/al/tax/income/deductions/standard/amount/max.yaml b/policyengine_us/parameters/gov/states/al/tax/income/deductions/standard/amount/max.yaml
@@ -12,7 +12,7 @@ metadata:
   - title: The Code of Alabama 1975 Section 40-18-15(b)
     href: https://law.justia.com/codes/alabama/title-40/chapter-18/article-1/section-40-18-15/
   - title: The Code of Alabama 1975 Section 40-18-15(b)(3)
-    href: https://alisondb.legislature.state.al.us/alison/CodeOfAlabama/1975/Coatoc.htm
+    href: https://alison.legislature.state.al.us/code-of-alabama
   - title: 2021 Alabama Department of Revenue -Form 40 Booklet Page 9
     href: https://www.revenue.alabama.gov/wp-content/uploads/2022/06/21f40abk.pdf#page=9
   - title: 2022 Alabama Department of Revenue -Form 40 Booklet

diff --git a/policyengine_us/parameters/gov/states/al/tax/income/deductions/standard/amount/min.yaml b/policyengine_us/parameters/gov/states/al/tax/income/deductions/standard/amount/min.yaml
@@ -12,7 +12,7 @@ metadata:
   - title: The Code of Alabama 1975 Section 40-18-15(b)
     href: https://law.justia.com/codes/alabama/title-40/chapter-18/article-1/section-40-18-15/
   - title: The Code of Alabama 1975 Section 40-18-15(b)(3)
-    href: https://alisondb.legislature.state.al.us/alison/CodeOfAlabama/1975/Coatoc.htm
+    href: https://alison.legislature.state.al.us/code-of-alabama
   - title: 2021 Alabama Department of Revenue -Form 40 Booklet
     href: https://www.revenue.alabama.gov/wp-content/uploads/2022/06/21f40abk.pdf#page=9
   - title: 2022 Alabama Department of Revenue -Form 40 Booklet

diff --git a/...ngine_us/parameters/gov/states/al/tax/income/deductions/standard/phase_out/increment.yaml b/...ngine_us/parameters/gov/states/al/tax/income/deductions/standard/phase_out/increment.yaml
@@ -12,7 +12,7 @@ metadata:
   - title: The Code of Alabama 1975 Section 40-18-15(b)
     href: https://law.justia.com/codes/alabama/title-40/chapter-18/article-1/section-40-18-15/
   - title: The Code of Alabama 1975 Section 40-18-15(b)(3)
-    href: https://alisondb.legislature.state.al.us/alison/CodeOfAlabama/1975/Coatoc.htm
+    href: https://alison.legislature.state.al.us/code-of-alabama
   - title: 2021 Alabama Department of Revenue -Form 40 Booklet
     href: https://www.revenue.alabama.gov/wp-content/uploads/2022/06/21f40abk.pdf#page=9
   - title: 2022 Alabama Department of Revenue -Form 40 Booklet

diff --git a/policyengine_us/parameters/gov/states/al/tax/income/deductions/standard/phase_out/rate.yaml b/policyengine_us/parameters/gov/states/al/tax/income/deductions/standard/phase_out/rate.yaml
@@ -12,7 +12,7 @@ metadata:
   - title: The Code of Alabama 1975 Section 40-18-15(b)
     href: https://law.justia.com/codes/alabama/title-40/chapter-18/article-1/section-40-18-15/
   - title: The Code of Alabama 1975 Section 40-18-15(b)(3)
-    href: https://alisondb.legislature.state.al.us/alison/CodeOfAlabama/1975/Coatoc.htm
+    href: https://alison.legislature.state.al.us/code-of-alabama
   - title: 2021 Alabama Department of Revenue -Form 40 Booklet
     href: https://www.revenue.alabama.gov/wp-content/uploads/2022/06/21f40abk.pdf#page=9
   - title: 2022 Alabama Department of Revenue -Form 40 Booklet

diff --git a/...ngine_us/parameters/gov/states/al/tax/income/deductions/standard/phase_out/threshold.yaml b/...ngine_us/parameters/gov/states/al/tax/income/deductions/standard/phase_out/threshold.yaml
@@ -12,7 +12,7 @@ metadata:
   - title: The Code of Alabama 1975 Section 40-18-15(b)
     href: https://law.justia.com/codes/alabama/title-40/chapter-18/article-1/section-40-18-15/
   - title: The Code of Alabama 1975 Section 40-18-15(b)(3)
-    href: https://alisondb.legislature.state.al.us/alison/CodeOfAlabama/1975/Coatoc.htm
+    href: https://alison.legislature.state.al.us/code-of-alabama
   - title: 2021 Alabama Department of Revenue -Form 40 Booklet
     href: https://www.revenue.alabama.gov/wp-content/uploads/2022/06/21f40abk.pdf#page=9
   - title: 2022 Alabama Department of Revenue -Form 40 Booklet

diff --git a/policyengine_us/parameters/gov/states/az/hhs/ccap/reimbursement/rates/special_needs.yaml b/policyengine_us/parameters/gov/states/az/hhs/ccap/reimbursement/rates/special_needs.yaml
@@ -10,4 +10,4 @@ metadata:
     - title: Arizona DES Maximum Reimbursement Rates for Child Care
       href: https://des.az.gov/sites/default/files/dl/CCA-1227A.pdf
     - title: Arizona DES Child Care Provider Registration Agreement, Children with Special Needs
-      href: https://des.az.gov/sites/default/files/dl/CCA-1210B.pdf#page=14
+      href: https://web.archive.org/web/20251031002516/https://des.az.gov/sites/default/files/dl/CCA-1210B.pdf#page=14
diff --git a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/exempt.yaml b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/exempt.yaml
@@ -6,7 +6,7 @@ metadata:
   label: California CalWORKs exempt breakdown
   reference:
     - title: Los Angeles Department of Public Social Services E-Policy | CalWORKs Exempt Definition
-      href: https://epolicy.dpss.lacounty.gov/epolicy/epolicy/server/general/projects_responsive/ePolicyMaster/index.htm?&area=general&type=responsivehelp&ctxid=&project=ePolicyMaster#t=mergedProjects%2FCalWORKs%2FCalWORKs%2F44-315_CalWORKs_Maximum_Aid_Payment_Levels%2F44-315_CalWORKs_Maximum_Aid_Payment_Levels.htm%23Policybc-2&rhtocid=_3_1_8_4_1
+      href: https://my.dpss.lacounty.gov/public/en/home/epolicy/program/calworks/payments/calworks-maximum-aid-payment.html
 values:
   2015-07-01:
     - ssi

diff --git a/...cyengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/disregards/applicant/flat.yaml b/...cyengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/disregards/applicant/flat.yaml
@@ -10,6 +10,6 @@ metadata:
   label: California CalWORKs applicant flat earnings exclusion per employed person
   reference:
     - title: Los Angeles Department of Public Social Services E-Policy | CalWORKs Earned Income Disregards
-      href: https://epolicy.dpss.lacounty.gov/epolicy/epolicy/server/general/projects_responsive/ePolicyMaster/index.htm?&area=general&type=responsivehelp&ctxid=&project=ePolicyMaster#t=mergedProjects%2FCalWORKs%2FCalWORKs%2F44-111_23_Earned_Income_Disregards%2F44-111_23_Earned_Income_Disregards.htm%23Policybc-2&rhtocid=_3_1_6_2_1
+      href: https://my.dpss.lacounty.gov/public/en/home/epolicy/program/calworks/income/earned-income-disregards.html
     - title: AB 135 (Ch. 85, Statutes of 2021) - Applicant EID increase
       href: https://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202120220AB135
diff --git a/...cyengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/disregards/recipient/flat.yaml b/...cyengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/disregards/recipient/flat.yaml
@@ -14,6 +14,6 @@ metadata:
   label: California CalWORKs flat monthly income exclusion for recipients
   reference:
     - title: Los Angeles Department of Public Social Services E-Policy | CalWORKs Earned Income Disregards
-      href: https://epolicy.dpss.lacounty.gov/epolicy/epolicy/server/general/projects_responsive/ePolicyMaster/index.htm?&area=general&type=responsivehelp&ctxid=&project=ePolicyMaster#t=mergedProjects%2FCalWORKs%2FCalWORKs%2F44-111_23_Earned_Income_Disregards%2F44-111_23_Earned_Income_Disregards.htm%23Policybc-2&rhtocid=_3_1_6_2_1
+      href: https://my.dpss.lacounty.gov/public/en/home/epolicy/program/calworks/income/earned-income-disregards.html
     - title: SB 80 (Ch. 27, Statutes of 2019) - Recipient EID increases
       href: https://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=201920200SB80
diff --git a/...ne_us/parameters/gov/states/ca/cdss/tanf/cash/income/disregards/recipient/percentage.yaml b/...ne_us/parameters/gov/states/ca/cdss/tanf/cash/income/disregards/recipient/percentage.yaml
@@ -9,4 +9,4 @@ metadata:
   label: California CalWORKs monthly percentage earnings exclusion
   reference:
     - title: Los Angeles Department of Public Social Services E-Policy | CalWORKs Earned Income Disregards
-      href: https://epolicy.dpss.lacounty.gov/epolicy/epolicy/server/general/projects_responsive/ePolicyMaster/index.htm?&area=general&type=responsivehelp&ctxid=&project=ePolicyMaster#t=mergedProjects%2FCalWORKs%2FCalWORKs%2F44-111_23_Earned_Income_Disregards%2F44-111_23_Earned_Income_Disregards.htm%23Policybc-2&rhtocid=_3_1_6_2_1
+      href: https://my.dpss.lacounty.gov/public/en/home/epolicy/program/calworks/income/earned-income-disregards.html
diff --git a/...e_us/parameters/gov/states/ca/cdss/tanf/cash/income/monthly_limit/region1/additional.yaml b/...e_us/parameters/gov/states/ca/cdss/tanf/cash/income/monthly_limit/region1/additional.yaml
@@ -6,7 +6,7 @@ metadata:
   label: California CalWORKs monthly income limit additional for region 1
   reference:
     - title: Los Angeles Department of Public Social Services E-Policy | CalWORKs Minimum Basic Standard of Adequate Care
-      href: https://epolicy.dpss.lacounty.gov/epolicy/epolicy/server/general/projects_responsive/ePolicyMaster/index.htm?&area=general&type=responsivehelp&ctxid=&project=ePolicyMaster#t=mergedProjects%2FCalWORKs%2FCalWORKs%2F44-212_Minimum_Basic_Standard_of_Adequate_Care%2F44-212_Minimum_Basic_Standard_of_Adequate_Care.htm%23Documentsbc-6&rhtocid=_3_1_7_20_5
+      href: https://my.dpss.lacounty.gov/public/en/home/epolicy/program/calworks/composition/minimum-basic-standard-of-adequate-care.html
     - title: CDSS Historical MAP and MBSAC Since 1971 (Region 1, page 9 of 10)
       href: https://cdss.ca.gov/cdssweb/entres/forms/English/TEMP2250.pdf#page=10
     - title: CDSS ACL 16-47, MBSAC CNI 2.76% Increase Effective July 1, 2016

diff --git a/...yengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/monthly_limit/region1/main.yaml b/...yengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/monthly_limit/region1/main.yaml
@@ -11,7 +11,7 @@ metadata:
   label: California CalWORKs monthly income limit for region 1
   reference:
     - title: Los Angeles Department of Public Social Services E-Policy | CalWORKs Minimum Basic Standard of Adequate Care
-      href: https://epolicy.dpss.lacounty.gov/epolicy/epolicy/server/general/projects_responsive/ePolicyMaster/index.htm?&area=general&type=responsivehelp&ctxid=&project=ePolicyMaster#t=mergedProjects%2FCalWORKs%2FCalWORKs%2F44-212_Minimum_Basic_Standard_of_Adequate_Care%2F44-212_Minimum_Basic_Standard_of_Adequate_Care.htm%23Documentsbc-6&rhtocid=_3_1_7_20_5
+      href: https://my.dpss.lacounty.gov/public/en/home/epolicy/program/calworks/composition/minimum-basic-standard-of-adequate-care.html
     - title: California Department of Social Services, All County Letter No. 24-37, MBSAC COLA Increase Effective July 1, 2024
       href: https://www.cdss.ca.gov/Portals/9/Additional-Resources/Letters-and-Notices/ACLs/2024/24-37.pdf#page=4
     - title: Santa Clara County DEBS Non-Exempt AU Standards Chart Region 1

diff --git a/...e_us/parameters/gov/states/ca/cdss/tanf/cash/income/monthly_limit/region2/additional.yaml b/...e_us/parameters/gov/states/ca/cdss/tanf/cash/income/monthly_limit/region2/additional.yaml
@@ -6,7 +6,7 @@ metadata:
   label: California CalWORKs monthly income limit additional for region 2
   reference:
     - title: Los Angeles Department of Public Social Services E-Policy | CalWORKs Minimum Basic Standard of Adequate Care
-      href: https://epolicy.dpss.lacounty.gov/epolicy/epolicy/server/general/projects_responsive/ePolicyMaster/index.htm?&area=general&type=responsivehelp&ctxid=&project=ePolicyMaster#t=mergedProjects%2FCalWORKs%2FCalWORKs%2F44-212_Minimum_Basic_Standard_of_Adequate_Care%2F44-212_Minimum_Basic_Standard_of_Adequate_Care.htm%23Documentsbc-6&rhtocid=_3_1_7_20_5
+      href: https://my.dpss.lacounty.gov/public/en/home/epolicy/program/calworks/composition/minimum-basic-standard-of-adequate-care.html
     - title: CDSS Historical MAP and MBSAC Since 1971 (Region 2, page 10 of 10)
       href: https://cdss.ca.gov/cdssweb/entres/forms/English/TEMP2250.pdf#page=11
     - title: CDSS ACL 16-47, MBSAC CNI 2.76% Increase Effective July 1, 2016

diff --git a/...yengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/monthly_limit/region2/main.yaml b/...yengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/monthly_limit/region2/main.yaml
@@ -11,7 +11,7 @@ metadata:
   label: California CalWORKs monthly income limit for region 2
   reference:
     - title: Los Angeles Department of Public Social Services E-Policy | CalWORKs Minimum Basic Standard of Adequate Care
-      href: https://epolicy.dpss.lacounty.gov/epolicy/epolicy/server/general/projects_responsive/ePolicyMaster/index.htm?&area=general&type=responsivehelp&ctxid=&project=ePolicyMaster#t=mergedProjects%2FCalWORKs%2FCalWORKs%2F44-212_Minimum_Basic_Standard_of_Adequate_Care%2F44-212_Minimum_Basic_Standard_of_Adequate_Care.htm%23Documentsbc-6&rhtocid=_3_1_7_20_5
+      href: https://my.dpss.lacounty.gov/public/en/home/epolicy/program/calworks/composition/minimum-basic-standard-of-adequate-care.html
     - title: California Department of Social Services, All County Letter No. 24-37, MBSAC COLA Increase Effective July 1, 2024
       href: https://www.cdss.ca.gov/Portals/9/Additional-Resources/Letters-and-Notices/ACLs/2024/24-37.pdf#page=4
     - title: Santa Clara County DEBS Standards Chart Region 2

diff --git a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/sources/db_unearned.yaml b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/sources/db_unearned.yaml
@@ -6,7 +6,7 @@ metadata:
   label: California CalWORKs disability-based unearned income breakdown
   reference:
     - title: Los Angeles Department of Public Social Services E-Policy | Income Definitions
-      href: https://epolicy.dpss.lacounty.gov/epolicy/epolicy/server/general/projects_responsive/ePolicyMaster/index.htm?&area=general&type=responsivehelp&ctxid=&project=ePolicyMaster#t=mergedProjects%2FCalWORKs%2FCalWORKs%2F44-101_Income_Definitions%2F44-101_Income_Definitions.htm%23Policybc-2&rhtocid=_3_1_6_0_1
+      href: https://www.cdss.ca.gov/ord/entres/getinfo/pdf/10EAS.pdf#page=9
 
 values:
   2017-12-20:

diff --git a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/sources/earned.yaml b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/sources/earned.yaml
@@ -6,7 +6,7 @@ metadata:
   label: California CalWORKs earned income breakdown
   reference:
     - title: Los Angeles Department of Public Social Services E-Policy | Income Definitions
-      href: https://epolicy.dpss.lacounty.gov/epolicy/epolicy/server/general/projects_responsive/ePolicyMaster/index.htm?&area=general&type=responsivehelp&ctxid=&project=ePolicyMaster#t=mergedProjects%2FCalWORKs%2FCalWORKs%2F44-101_Income_Definitions%2F44-101_Income_Definitions.htm%23Policybc-2&rhtocid=_3_1_6_0_1
+      href: https://www.cdss.ca.gov/ord/entres/getinfo/pdf/10EAS.pdf#page=9
 
 values:
   2017-12-20:

diff --git a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/sources/other_unearned.yaml b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/sources/other_unearned.yaml
@@ -6,7 +6,7 @@ metadata:
   label: California CalWORKs other unearned income breakdown
   reference:
     - title: Los Angeles Department of Public Social Services E-Policy | Income Definitions
-      href: https://epolicy.dpss.lacounty.gov/epolicy/epolicy/server/general/projects_responsive/ePolicyMaster/index.htm?&area=general&type=responsivehelp&ctxid=&project=ePolicyMaster#t=mergedProjects%2FCalWORKs%2FCalWORKs%2F44-101_Income_Definitions%2F44-101_Income_Definitions.htm%23Policybc-2&rhtocid=_3_1_6_0_1
+      href: https://www.cdss.ca.gov/ord/entres/getinfo/pdf/10EAS.pdf#page=9
 
 values:
   2017-12-20:

diff --git a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/region1_counties.yaml b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/region1_counties.yaml
@@ -7,7 +7,7 @@ metadata:
   reference:
     - title: Los Angeles Department of Public Social Services E-Policy | CalWORKs Region Definiton
       href:
-        - http://epolicy.dpss.lacounty.gov/epolicy/epolicy/server/general/projects_responsive/ePolicyMaster/index.htm?&area=general&type=responsivehelp&ctxid=&project=ePolicyMaster#t=mergedProjects%2FCalWORKs%2FCalWORKs%2F44-212_Minimum_Basic_Standard_of_Adequate_Care%2F44-212_Minimum_Basic_Standard_of_Adequate_Care.htm%23Definitionsbc-4&rhtocid=_3_1_7_20_3
+        - https://my.dpss.lacounty.gov/public/en/home/epolicy/program/calworks/composition/minimum-basic-standard-of-adequate-care.html
         - https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=WIC&sectionNum=11452.018.
 values:
   2023-07-01:

diff --git a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/resources/limit/age_threshold.yaml b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/resources/limit/age_threshold.yaml
@@ -6,6 +6,6 @@ metadata:
   label: California CalWORKs resource limit age threshold
   reference:
     - title: Los Angeles Department of Public Social Services E-Policy | Property
-      href: https://epolicy.dpss.lacounty.gov/epolicy/epolicy/server/general/projects_responsive/ePolicyMaster/index.htm?&area=general&type=responsivehelp&ctxid=&project=ePolicyMaster#t=mergedProjects%2FCalWORKs%2FCalWORKs%2F42-200_Property%2F42-200_Property.htm%23Policybc-2&rhtocid=_3_1_2_0_1
+      href: https://my.dpss.lacounty.gov/public/en/home/epolicy/program/calworks/property/property.html
 values:
   2023-01-01: 60
diff --git a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/resources/limit/vehicle.yaml b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/resources/limit/vehicle.yaml
@@ -14,7 +14,7 @@ metadata:
   - title: Los Angeles Department DPSS CalWORKs
     href: https://dpss.lacounty.gov/en/cash/calworks.html
   - title: Los Angeles Department of Public Social Services E-Policy | Determining Value of Property – Vehicles
-    href: https://epolicy.dpss.lacounty.gov/epolicy/epolicy/server/general/projects_responsive/ePolicyMaster/index.htm?&area=general&type=responsivehelp&ctxid=&project=ePolicyMaster#t=mergedProjects/CalWORKs/CalWORKs/42-215_Determining_Value_of_Property_Vehicles/42-215_Determining_Value_of_Property_Vehicles.htm
+    href: https://my.dpss.lacounty.gov/public/en/home/epolicy/program/calworks/property/determining-property-value-vehicles.html
   - title: California Department of Social Services, Vehicle Value Limit Increase All County Letter 23-47
     href: https://www.cdss.ca.gov/Portals/9/Additional-Resources/Letters-and-Notices/ACLs/2023/23-47.pdf#page=3
   - title: California Department of Social Services, Vehicle Value Limit Increase All County Letter 24-36
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		Replace dead reference URLs that only a browser check could confirm (New Hampshire, Utah, Louisiana, Maryland Code on Westlaw, elaws.us mirrors and others) with live successors or pinned Wayback captures, and guard against their return.