Op Specs C052
What are the requirements for operating down to 1800RVR?
Aircraft must be equipped with FD, AP, or HUD that provides guidance to DA.
Flight crew must demonstrate proficiency in ILS approaches to minimums using the FD, AP, or HUD.
The IAP must have an 1800RVR minimum.
The crosswind component on the landing runway cannot exceed the AFM's limitations or 15kts, whichever is less.