A1277/26 NOTAMN  Q) VIDF/QPRXX/IV/NBO/AE/000/999/2834N07707E005  A) VIDP B) 2606150000 C) PERM E) REFER E-AIP INDIA VIDP AD 2.22 FLIGHT PROCEDURES PARA ''I'' RADIO  COMMUNICATION FAILURE PROCEDURE, AMEND THE FOLLOWING SUB-PARAS AS  BELOW:  SUBPARA 3.1: IN CASE OF ARRIVING ACFT, WHEN RWY FOR LANDING  HAS ALREADY BEEN ADVISED TO THE ACFT BY ATC, SUCH RWY SHALL BE  CONSIDERED AS ASSIGNED RWY, EXCEPT AS GIVEN IN PARA 3.3 BELOW. IN  CASE ARRIVING ACFT HAS NOT BEEN ADVISED ANY RWY, RWY 28 SHALL BE  CONSIDERED AS ASSIGNED RWY FOR SUCH ARRIVAL. DURING THE NOTIFIED  PERIODS OF MAINTENANCE/CLOSURE OF RWY 28, RWY 29L SHALL BE  CONSIDERED THE PRIMARY ASSIGNED RWY, AND RWY 29R SHALL BE  CONSIDERED THE SECONDARY ASSIGNED RWY.  SUBPARA 3.7: IRRESPECTIVE OF VISIBILITY/WEATHER CONDITIONS, RWY  AND APPROACH LIGHTS IN ''SWITCHED OFF'' POSITION SHALL INDICATE NON-  AVAILABILITY OF SUCH RWY FOR ACFT EXPERIENCING RCF. IN SUCH  CASES, PRIMARY ALTERNATE RWY, AND IF PRIMARY ALTERNATE RWY IS NOT  AVAILABLE, THE SECONDARY ALTERNATE RWY, AS INDICATED BELOW, SHALL  BE MADE AVAILABLE FOR SUCH ACFT:  FOR RWY 28, THE PRIMARY ALTERNATE RWY SHALL BE RWY 29L AND THE  SECONDARY ALTERNATE RWY SHALL BE RWY 29R.  FOR RWY 29L, THE PRIMARY ALTERNATE RWY SHALL BE RWY 28 AND THE  SECONDARY ALTERNATE RWY SHALL BE RWY 29R.  FOR RWY 29R, THE PRIMARY ALTERNATE RWY SHALL BE RWY 28 AND THE  SECONDARY ALTERNATE RWY SHALL BE RWY 29L.  FOR RWY 10, THE PRIMARY ALTERNATE RWY SHALL BE RWY 11R AND THE  SECONDARY ALTERNATE RWY SHALL BE RWY 11L.  FOR RWY 11R, THE PRIMARY ALTERNATE RWY SHALL BE RWY 10 AND THE  SECONDARY ALTERNATE RWY SHALL BE RWY 11L.  FOR RWY 11L, THE PRIMARY ALTERNATE RWY SHALLBE RWY 10 AND THE  SECONDARY ALTERNATE RWY SHALL BE RWY 11R.  SUBPARA 4.2.1. CONTINUE ON ATS RTE, (RE-JOIN ATS RTE IF GIVEN  HEADING OR FLYING OFFSET), MAINTAINING/DESCENDING TO CLEARED FLIGHT  LEVEL OR FL 80 WHICHEVER IS HIGHER. AT 40 MILES TO ''DPN VOR'' TAKE  A TURN (AVOIDING VIP 89) TO PROCEED DIRECT TO ''SKA'' VOR. IF  HIGHER, DESCEND TO FL 80 IN ''SKA'' HOLD.  SUBPARA 4.2.2. IF RCF TAKES PLACE WITHIN 40 NM OF ''DPN VOR'',  CONTINUE TO ''DPN VOR'' AND AT 10 MILES TO ''DPN VOR'' TAKE A TURN  (AVOIDING VIP 89) TO PROCEED DIRECT TO ''SKA'' VOR MAINTAINING LAST  ASSIGNED LEVEL OR FL 80 WHICHEVER IS HIGHER. IF BELOW FL 80, CLIMB  AND REACH FL 80 BEFORE CROSSING 25 NM OUTBOUND FROM ''DPN VOR''. IF  HIGHER, DESCEND TO FL 80 IN ''SKA'' HOLD.  SUBPARA 4.2.3. LEAVE ''SKA'' AT FL 80 TO CARRY OUT PUBLISHED ILS/VOR  DME ARC APPROACH PROCEDURE FOR ASSIGNED RWY. MAINTAIN FL080 UNTIL  20 DME DPN VOR.  SUBPARA 4.3. ARRIVING ACFT BEING RADAR VECTORED  ACFT BEING RADAR VECTORED FOR APPROACH, ON EXPERIENCING RCF, SHALL  MAINTAIN LAST ASSIGNED LEVEL AND HEADING FOR 3 MINUTES AFTER  DETECTING RCF OR SELECTING MODE A/C 7600, WHICHEVER IS LATER, AND  THEN TAKE A CONVENIENT TURN (AVOIDING VIP 89) TO PROCEED DIRECT TO  ''SKA'' CLIMBING / MAINTAINING LAST ASSIGNED LEVEL, OR FL 80  WHICHEVER IS HIGHER. IF BELOW FL 80, CLIMB AND REACH FL 80 BEFORE  CROSSING 25NM OUTBOUND FROM ''DPN VOR''. IF HIGHER, DESCEND TO FL 80  IN ''SKA'' HOLD  4.3.1. LEAVE ''SKA'' VOR AT FL80 TO CARRY OUT PUBLISHED ILS/VOR DME  ARC APPROACH PROCEDURE FOR ASSIGNED RWY. MAINTAIN FL080 UNTIL 20  DME DPN VOR.  SUBPARA 5.1. DEPARTURE INTENDING TO CONTINUE TO DESTINATION    ANY DEPARTING ACFT EXPERIENCING RCF AND INTENDING TO CONTINUE TO ITS  FILED PLAN DESTINATION SHALL:  5.1.1. CONTINUE ON ASSIGNED SID OR HEADING CLIMBING TO OR  MAINTAINING CLEARED LEVEL OR FL80, WHICHEVER IS HIGHER.  5.1.2. THREE MINUTES AFTER SETTING MODE A/C CODE 7600 OR REACHING  FL80 OR CLEARED FLIGHT LEVEL (IF HIGHER THAN FL80) WHICHEVER IS  LATER:  I. IF FOLLOWING ''SID'', CONTINUE ON SID TO JOIN ATS RTE AND CLIMB  TO FILED FLIGHT LEVEL AND CONTINUE AS PER THE FILED FLIGHT PLAN.  II. IF FOLLOWING RADAR HEADING, TURN (AVOIDING VIP 89) TO JOIN ATS  RTE BY SHORTEST RTE MAINTAINING CLEARED FLIGHT LEVEL / FL80 AS  PER PARA 5.1.1. AFTER JOINING ATS RTE, CLIMB TO FILED FLIGHT LEVEL  AND CONTINUE AS PER THE FILED FLIGHT PLAN. DEPARTURE FOLLOWING ATS  RTE V18 AND G452/L760 SHALL PASS FL160 OR ABOVE BY 50 NM DPN AND  ACFT FILED FLIGHT LEVEL BELOW FL150 SHALL CONTACT JEWAR APPROACH ON  FREQ 120.825 MHZ, 122.175 MHZ AND JEWAR TWR ON FREQ 118.675 MHZ,  119.125 MHZ AFTER ASCERTAING THAT ACFT IS RCF WITH DELHI ATC.  SUBPARA 5.2 DEPARTURE INTENDING TO LAND BACK AT DELHI:  ANY DEPARTING ACFT EXPERIENCING RCF AFTER DEPARTURE AND  INTENDING TO LAND BACK AT IGI AIRPORT SHALL  5.2.1 CONTINUE ON ASSIGNED SID OR HEADING CLIMBING TO OR MAINTAINING  CLEARED LEVEL OR FL80, WHICHEVER IS HIGHER.  5.2.2 THREE MINUTES AFTER SETTING MODE A/C CODE 7600 OR REACHING  FL80 OR CLEARED FLIGHT LEVEL (IF HIGHER THAN FL80) WHICHEVER IS  LATER, TAKE A TURN (AVOIDING VIP 89) TO PROCEED DIRECT TO ''SKA''  VOR.  5.2.3 IF HIGHER, DESCEND TO FL80 IN ''SKA'' HOLD.  5.2.4 IF REQUIRED, JETTISON FUEL WHILE IN ''SKA'' HOLD, TAKING ALL  NECESSARY PRECAUTIONS.  5.2.5 LEAVE ''SKA'' VOR AT FL80 TO CARRY OUT PUBLISHED ILS/VOR DME  ARC  APPROACH PROCEDURE FOR ASSIGNED RWY. MAINTAIN FL080 UNTIL 20 DME  DPN VOR.  NOTE :-  1. IN CASE OF NON-AVAILABILITY OF SKA VOR ACFT REQUIRED TO HOLD  AT SKA VOR MAY HOLD AT FOLLOWING FIX/WAY POINT:  A. R186/43 D (116.1 DPN)  B. 275054N0770030E  AMEND E-AIP ACCORDINGLY.