What do you need in order to use the visibility specified on an ILS chart?
You need FOUR things - 1. HIAL 2. High Intensity Edge Lighting 3. Flight director or Coupled Auto-Pilot 4. Serviceable Pri ATT + HDG warning systems. (No HIAL = 1.5 KM Vis - see 1000ft markers). (HIAL but missing any others = 1.2 KM Vis - See start of runway) ENR 1.5 para 4.7.3