Kammala wannan jumla: A 1945, bayan da
Bayan 'yantar da Netherlands, ya koma Rotterdam a matsayin magajin gari, kodayake an kuma nemi ya zama magajin garin Amsterdam, kuma an sake nada shi a 1946. A cikin wannan shekarar VDB ta haɗu da SDAP na zamantakewar dimokiradiyya da CDU na hagu na Kirista don kafa Jam'iyyar Labour. Oud na ɗaya daga cikin waɗanda suka kafa wannan jam'iyyar kuma ya yi aiki a kwamitin jam'iyyar tsakanin 1946 da 1947. A halin da ake ciki, ya yi aiki a kan kwamitocin gwamnati, kasuwanci, na kasa da kasa da na jama'a, ya jagoranci kwamitin gwamnati don kudi na gari tsakanin 1946 da 1954, ya kasance memba na kwamitin amintattu na banki Staal, ya kasance memba na majalisar fensho na Dutch Reformed Church tun daga 1946 kuma ya yi aiki a matsayin shugaban kungiyar Tarayyar Kasa da Kasa ta Municipalities da Local Governments tsakanin 1948 da 1954.