(version 1)

(rule "ignore clearance inside IGNORE_AREA"
  (severity ignore)
  (constraint clearance)
  (condition "A.intersectsArea('IGNORE_AREA') && B.intersectsArea('IGNORE_AREA')")
)
(rule "No blind or buried vias"
  (constraint disallow buried_via)
)

(rule "smaller clearance in nrf area"
  (condition "A.insideArea('nrf_clearance_area') || B.insideArea('nrf_clearance_area')")
  (constraint clearance (min 0.125mm)))