diff --git a/reference/sigs-repos.yaml b/reference/sigs-repos.yaml
index 759ba1a0b..0c5ac972b 100644
--- a/reference/sigs-repos.yaml
+++ b/reference/sigs-repos.yaml
@@ -12,135 +12,6 @@ Hardware Vendor:
   - repo: openstack/python-dracclient
 i18n:
   - repo: openstack/i18n
-    extra-atcs:
-    - name: Ilya Alekseyev
-      email: ilyaalekseyev@acm.org
-      expires-in: July 2020
-      comment: adiantum (ru)
-    - name: Akihiro Motoki
-      email: amotoki@gmail.com
-      expires-in: January 2020
-      comment: amotoki (ja)
-    - name: Soonyeul Park
-      email: ardentpark@gmail.com
-      expires-in: July 2020
-      comment: ardentpark (ko-KR)
-    - name: Dongbin Im
-      email: bnitech88@gmail.com
-      expires-in: January 2020
-      comment: bnitech (ko-KR)
-    - name: Carlos Camacho
-      email: ccamacho@redhat.com
-      expires-in: January 2020
-      comment: ccamacho (es)
-    - name: Jongwon Lee
-      email: tothebinaryworld@gmail.com
-      expires-in: January 2020
-      comment: chasetherabbit (ko-KR)
-    - name: Sungwook Choi
-      email: csucom@gmail.com
-      expires-in: January 2020
-      comment: csucom (ko-KR)
-    - name: Frank Kloeker
-      email: eumel@arcor.de
-      expires-in: July 2020
-      comment: eumel8 (de)
-    - name: Fernando Pimenta
-      email: fernando.c.pimenta@gmail.com
-      expires-in: January 2020
-      comment: fcpimenta (pt-BR)
-    - name: Franco Tseng
-      email: francotseng18@gmail.com
-      expires-in: July 2020
-      comment: francotseng (zh-CN)
-    - name: Horace Li
-      email: haoyang@openstack.org
-      expires-in: July 2020
-      comment: horace (zh-CN)
-    - name: Ian Y. Choi
-      email: ianyrchoi@gmail.com
-      expires-in: July 2020
-      comment: ianychoi (ko-KR)
-    - name: Remo Mattei
-      email: remo@rm.ht
-      expires-in: January 2020
-      comment: itlinux (it)
-    - name: Andreas Jaeger
-      email: jaegerandi@gmail.com
-      expires-in: July 2020
-      comment: jaegerandi (de)
-    - name: JF Taltavull
-      email: jftalta@gmail.com
-      expires-in: July 2020
-      comment: jftalta (fr)
-    - name: François Magimel
-      email: magimel.francois@gmail.com
-      expires-in: January 2020
-      comment: linkid (fr)
-    - name: Rodrigo Loures
-      email: rmoraesloures@gmail.com
-      expires-in: July 2020
-      comment: loures (pt-BR)
-    - name: Luigi Toscano
-      email: ltoscano@redhat.com
-      expires-in: July 2020
-      comment: ltoscano (it)
-    - name: Majed Alangari
-      email: mangari@stcs.com.sa
-      expires-in: January 2020
-      comment: majed_alangari (ar)
-    - name: Dmitriy Rabotyagov
-      email: noonedeadpunk@ya.ru
-      expires-in: July 2020
-      comment: noonedeadpunk (ru)
-    - name: Jori Kuusinen
-      email: jori.kuusinen@gmail.com
-      expires-in: January 2020
-      comment: nuyori (fi-FI)
-    - name: Robert Simai
-      email: robert.simai@suse.com
-      expires-in: July 2020
-      comment: rsimai (de)
-    - name: SEEUNG KANG
-      email: seeung0305@naver.com
-      expires-in: January 2020
-      comment: seeung_kang (ko-KR)
-    - name: Shu Muto
-      email: shu.mutow@gmail.com
-      expires-in: July 2020
-      comment: shu (ja)
-    - name: suhartono
-      email: cloudsuhartono@gmail.com
-      expires-in: July 2020
-      comment: suhartono (id)
-    - name: Surit Aryal
-      email: aryalsurit@gmail.com
-      expires-in: July 2020
-      comment: surit (ne)
-    - name: Takashi Kuroda
-      email: tkuroda@redhat.com
-      expires-in: July 2020
-      comment: tkuroda (ja)
-    - name: Taesung Oh
-      email: ts5516@naver.com
-      expires-in: January 2020
-      comment: ts5516 (ko-KR)
-    - name: ByungYeol Woo
-      email: wby1089@gmail.com
-      expires-in: July 2020
-      comment: woobee (ko-KR)
-    - name: Yuko Katabami
-      email: yukokatabami@gmail.com
-      expires-in: July 2020
-      comment: ykatabam (ja)
-    - name: Yuki Kasuya
-      email: yu-kasuya@kddilabs.jp
-      expires-in: January 2020
-      comment: yu_kasuya (ja)
-    - name: Yusuke Higashino
-      email: yusuke_higashino@adoc.co.jp
-      expires-in: January 2020
-      comment: yusuke1219 (ja)
 Meta:
   - repo: openstack/governance-sigs
 Multi-Arch: