{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"CO12","counts":{"action":3,"ifr":0,"fyi":6},"changes":[{"id":"c8a7f0dbe0d6","priority":"action","category":"remark","kind":"changed","summary":"revised remark: Prior permission required: use of runway is for member home owners and invited guests only; see VANAIRE.ORG for policies and REQD pilot permission form.","source":"APT_RMK","original":"PPR: USE OF RWY IS FOR MEMBER HOME OWNERS AND INVITED GUESTS ONLY; SEE  VANAIRE.ORG FOR POLICIES AND REQD PILOT PERMISSION FORM.","fields":[{"field":"REMARK","old":"PPR: USE OF RWY IS FOR MEMBER HOME OWNERS ONLY;  CTC AMGR FOR WAIVER AND INSTRUCTIONS. OTR CTC: VANAIRESKYPORT.ORG.","new":"PPR: USE OF RWY IS FOR MEMBER HOME OWNERS AND INVITED GUESTS ONLY; SEE  VANAIRE.ORG FOR POLICIES AND REQD PILOT PERMISSION FORM."}]},{"id":"f1417a9f1392","priority":"action","category":"runway","kind":"changed","summary":"runway 12: obstacle clearance slope: 20:1 -> none; displaced threshold elevation: 5038 ft MSL -> none; displaced threshold: 330 ft -> none; runway end elevation: 5035 -> 5033 ft MSL","source":"APT_RWY_END","fields":[{"field":"DISPLACED_THR_ELEV","old":"5038","new":""},{"field":"DISPLACED_THR_LEN","old":"330","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"20","new":""},{"field":"RWY_END_ELEV","old":"5035","new":"5033"}]},{"id":"3d8481c9c3c4","priority":"action","category":"runway","kind":"changed","summary":"runway 30: obstacle clearance slope: 20:1 -> none; displaced threshold elevation: 5058 ft MSL -> none; displaced threshold: 293 ft -> none; runway end elevation: 5061 -> 5058 ft MSL","source":"APT_RWY_END","fields":[{"field":"DISPLACED_THR_ELEV","old":"5058","new":""},{"field":"DISPLACED_THR_LEN","old":"293","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"20","new":""},{"field":"RWY_END_ELEV","old":"5061","new":"5058"}]},{"id":"75d671733622","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number: 303-378-2197 -> 720-263-1049","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"303-378-2197","new":"720-263-1049"}]},{"id":"934dd7bf7518","priority":"fyi","category":"remark","kind":"added","summary":"new remark: Caution: paved parallel surface north of runway is a pedestrian walking path, not a taxiway.","source":"APT_RMK","original":"CTN: PAVED PARL SFC NORTH OF RWY IS A PEDESTRIAN WALKING PATH, NOT A TWY."},{"id":"7ba6159528ff","priority":"fyi","category":"remark","kind":"added","summary":"new remark: Paved parallel surface to south of runway is a 14 foot-wide taxiway.","source":"APT_RMK","original":"PAVED PARL SFC TO SOUTH OF RWY IS A 14 FT.-WIDE TWY."},{"id":"2de5c51f2634","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Caution: airport in residential subdivision. Roads in close proximity both ends of runway 12/30.","source":"APT_RMK","original":"CTN: ARPT IN RESIDENTIAL SUBDIVISION. ROADS IN CLOSE PROXIMITY BOTH ENDS OF RWY 12/30.","fields":[{"field":"REMARK","old":"CTN: ARPT IN RESIDENTIAL SUBDIVISION. ROADS IN CLOSE PROXIMITY BOTH ENDS OF RWY.","new":"CTN: ARPT IN RESIDENTIAL SUBDIVISION. ROADS IN CLOSE PROXIMITY BOTH ENDS OF RWY 12/30."}]},{"id":"b810da1e0789","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Fuel available for members only.","source":"APT_RMK","original":"FUEL AVBL FOR MEMBERS ONLY.","fields":[{"field":"REMARK","old":"FUEL AVBL FOR MEMBERS ONLY; CTC AMGR FOR ALT ARRANGEMENT.","new":"FUEL AVBL FOR MEMBERS ONLY."}]},{"id":"66b249189623","priority":"fyi","category":"airport","kind":"changed","summary":"wind indicator: unlighted wind indicator -> lighted wind indicator (Y-L)","source":"APT_BASE","fields":[{"field":"WIND_INDCR_FLAG","old":"Y","new":"Y-L"}]}]}