[SA] 10% off Parking at Adelaide Airport to Dec 31

This email just landed in my inbox:

Happy holidays! Here's 10%* off your airport parking. Limited time only. Book now.
Use the promo code SUMMER when you book your airport parking, and you’ll get a 10% discount* off our already low holiday parking rates. This offer is available for 3 days only, so get in quick, book early and save this summer!

*The SUMMER promo code is valid for online bookings made before 11:59 PM 31 December 2018 and valid for parking to 30 June 2019 or until sold out. Offer only available if booked online at least 2 hours prior to arrival. Adelaide Airport parking terms and conditions apply and can be found at http://www.adelaideairport.com.au/parking-terms-and-conditio….