S$40 voucher for Changi Airport via Singapore Airlines - Extended till 31/03/16

Extension on previous deals:
https://www.ozbargain.com.au/node/161992
https://www.ozbargain.com.au/node/139975

Details from the website:

Who is eligible?
Redeem a Changi Dollar Voucher (CDV) valued from S$20* when you transit through Changi Airport on Singapore Airlines or SilkAir customers whose point of origin, as stated in their e-tickets, is either Europe, Africa, China (Mainland), India, Indonesia, Australia or New Zealand.

• Australia, China (Mainland), Denmark, France, India, Indonesia, Italy, Netherlands, New Zealand, Russia, South Africa, Spain, Switzerland, Turkey or United Kingdom.

Passengers must be on transit in Singapore, which means Singapore, is neither the point of origin nor the end destination.
- E.g. A passenger whose itinerary is “Sydney – Singapore – Mumbai” would be eligible but a passenger whose itinerary is “Sydney – Singapore – Sydney” would not be eligible.
Passengers' e-ticket numbers must begin with 618 or 629 or 086, and must be travelling on flights operated by Singapore Airlines or SilkAir for both in and out of Singapore. Any connecting flight into or out of Singapore that is not operated by Singapore Airlines or SilkAir must be operated by Air New Zealand, specifically flight numbers SQ4281, SQ4282, NZ281 or NZ282.
CDVs can only be claimed once, on either leg of the passenger's itinerary.
- E.g. A passenger who has separate e-tickets issued for his itinerary “Sydney – Singapore – Beijing vv”, he can claim his CDVs either upon his arrival in Singapore from Sydney OR upon his arrival in Singapore back from Beijing.
For passengers whose transit (through Singapore) itinerary was issued over two or more separate e-tickets, please present all e-tickets to the iShopChangi Collection Centre located within the transit areas of Terminals 2 and 3. Voucher redemption is subject to the terms & conditions stated below.
CDVs will only be issued to passengers in transit within 24 hours at Changi Airport. This is calculated from the Scheduled Time of Arrival (STA) of the arriving flight to Changi Airport to the Scheduled Time of Departure (STD) of the connecting departure flight out of Changi Airport.
CDVs will be issued to passengers in transit as long as 1 leg of their transit duration is within 24 hours at Changi Airport.
Children must be above 2 years old at the point of ticket issuance and have their own seat, which means that their seat is not shared with their parent / guardian.
Voucher redemption is subject to the terms and conditions stated below.

Where can I use the voucher?
The CDV is valid for one-time use at all retail, food and service outlets located at the transit and public areas excluding outlets indicated in the Exclusion List. It can also be redeemed for one-time access to Ambassador Lounge at Terminals 2 and 3 for up to two hours. Lounge usage includes showers with basic toiletries, light refreshments, free flow international reading materials, as well as complimentary Wi-Fi.

For passengers eligible for S$40 CDV, you would receive a second S$20 CDV which will be valid for one-time use to redeem Liquor, Tobacco, Perfumes or Cosmetics purchases only.

Exclusion List

Public area: All hotel reservation counters, Avis car rental counters, Hertz car rental counters, M1 shop outlet and counters and Passenger Meeting Services counters
Transit area: All Hermes outlets in all terminals, left baggage counters in Terminal 2 & 3 and the SATS Rainforest Lounge in Terminal 1
Both public and transit areas: All money-changing counters, NTUC outlets, Cold Storage outlets, Cheers outlets, 7-11 outlets, Presto Drycleaners and The Haven.

Where do I redeem the vouchers?
To redeem the CDVs, passengers in transit can proceed to the iShopChangi Collection Centres which are situated near the GST Refund counters in the transit areas of Terminals 2 and 3 and present their passport, boarding passes and e-ticket(s) showing their full itinerary. The iShopChangi Collection Centres are open for 24 hours.

Other terms & conditions
Only effective for transit passengers with e-tickets issued on 01 April 2014 to 31 March 2016, both dates inclusive.
Only effective for transit passengers whose departure dates from point of origin is between 1 April 2015 and 31 March 2016.
Multiple CDVs may be used for payment.
CDVs may not be used with ongoing in-store promotions.
CDVs can be used in conjunction with Singapore Airlines' Boarding Pass Privileges.
CDVs will be issued while stocks last.
CDVs are valid for use from the date of issue to 31 March 2016.
CDVs will only be issued to transit passengers for their current trip only. Retrospective claims for past trips will not be entertained.