Traffic Commandant Samuel Kimaru has ordered the seizure of Probox cars and other private vehicles carrying passengers.
Mr Kimaru said the vehicles are not authorised to operate as public service vehicles (PSVs).
Speaking in Voi during a road safety awareness campaign, Mr Kimaru ordered county traffic bosses to ensure that the illegal PSVs are removed from Kenyan roads immediately.
Watch more NTV Kenya videos at ntv.co.ke and nation.co.ke.
Follow @ntvkenya on Twitter.
Like our page on Facebook: NTV Kenya.
Follow and Double tap on Instagram: NTV Kenya
Join Our Telegram channel: www.telegram.me/NTVNewsRush