The shape of the feet, along with the length and configuration of the toes, show that the Laetoli Footprints were made by an early human, and the only known early human in the region at that time was A. afarensis..6 million years ago in Laetoli, Tanzania, two early humans walked through wet volcanic ash. When the nearby volcano erupted again, subsequent layers of ash covered and preserved the oldest known footprints of early humans.
Control zone. A control zone (CTR or controlled traffic region) in aviation is a volume of controlled airspace, normally around an airport, which extends from the surface to a specified upper limit, established to protect air traffic operating to and from that airport.
Controlled parking zones These are areas where parking without a permit is restricted during certain times. If you live in one of these zones, you may be able to get a permit so you can park all day in marked bays. Parking zones map. How to know when youâre in a controlled parking zone (CPZ) Youâll see signs at the entrance to the roads in the zone that display the times and days parking is prohibited. If you park without a permit in these areas, you could get a parking ticket. To get a parking permit for a controlled parking zone.