As the title says.
These are the T's & C's
The discount code will be valid from 28 October to 31 October 2015 for any stay until 31 March 2016.
The Promotion code is valid exclusively only members and it is only available through "Use Now" button.
The code can not be combined with other promotions & affiliations and any type of commissions.
The code may not be valid for limited number of hotels which are chosen by Otel.com.
The coupon can not be used for more than one booking.
The "Use Now" button's URL is http://www.otel.com/?nlclk=email_au So basically just checking that it's from an email and from Australia
They should have made the code Alloween