Rubuta ci gaba don wannan sakin layi - A watan Afrilu 2015, Ma'aikatar Kwadago da Aiki ta Brazil ta dakatar da aikin na ɗan lokaci, tana da'awar "babban haɗari da haɗari ga lafiyar ma'aikata". Ma'aikatar ta ambaci damuwarsu game da "rashin kariya ta gama gari", da kuma haɗarin ma'aikata da suka faɗi, ban da rashin tsaro, babu wani rahoto na fasaha game da kwanciyar hankali na gangara a wurin, da kuma abin da aka bayyana a matsayin "tarin kayan haɗari". Dakatarwar ta dan lokaci ta kara matsa lamba a kan jadawalin aikin, tare da ayyukan da aka hanzarta bayan haka, tare da kwamitin shirya ya jaddada cewa "aiki ya dawo kan hanya". Abin takaici, jinkiri ya tabbatar da zama damuwa mai kyau, lokacin da aka sake tsara abubuwan da suka faru na gwaji na keke wanda aka shirya a Velodrome a ranar 18-20 Maris 2016 zuwa 29 Afrilu - 1 Mayu, saboda jinkirin shigar da hanyar velodrome. An ɗora laifin a kan yanayin rashin kyau na shigar da itacen da aka samo daga Siberia, wanda zai iya haifar da itacen warping da lankwasawa. A lokacin ne Shugaban UCI Brian Cookson ya bayyana damuwarsa game da kammala wurin, yana bayyanawa ga kafofin watsa labarai, a wani taron manema labarai bayan gasar cin kofin duniya ta UCI ta 2016.
, cewa kammala wurin a cikin lokaci don gwajin gwaje-gwaje a ƙarshen Afrilu ya kasance "ƙalubale", kuma cewa "idan velodrome bai kasance a shirye a cikin lokaci ba, babu wani shirin B".