The T&C's are via a link on the promo page but here is a snippet
Free Chicken offer Terms & Conditions:
Offer available in delivery restaurants only and only at the point in time of which the eligible delivery order is placed.
Orders must be placed via the Red Rooster ordering site
Offer not available with orders placed via Menulog or arranged directly with the restaurant via phone.
To be eligible, you must sign in or sign up to Red Royalty at the time of ordering & reach a minimum Delivery spend of $25. Offer available to existing & new Red Royalty members.
Upon successful sign in or sign up to Red Royalty & the minimum spend reached, you will be asked to accept the Free Whole Chicken & add it to your basket.
By clicking the 'Redeem Now' button, you will then be able to select how your chicken is cut & it will be added to your basket at $0.00.
By clicking the 'No Thanks' button & completing your order the ‘Free Whole Chicken’ will be forfeited and not redeemable on subsequent orders during the promotional period.
The ‘Free Whole Chicken’ will not be discounted from your minimum spend & will be offered over & above this spend. The minimum spend of $25 must be on other items.
A ‘Free Whole Chicken’ will be offered & redeemed on your first delivery order only during the promotional period. Once it has been accepted and delivered the offer will not be presented again.
Promotion period commences 2/11/16 and expires at the end of Delivery trading hours on 29/11/16 or at the depletion of the promotional stock, whichever occurs earlier. Trading hours vary per restaurant.
Red Rooster have allocated a maximum of 104,000 chickens to be given away. The promotion may finish earlier if this stock is exhausted.
Offer not redeemable for cash.
Pay by Points – consumers are able use the Pay by Points Red Royalty loyalty dollars towards paying for their delivery.
Red Royalty points will not be awarded on the Free Chicken item.
If the Red Rooster website is disrupted due to technical or any other issues, the offer will be temporarily unavailable, customers will need to check back when the site is restored.
If the Free Chicken offer cannot be honoured on eligible orders due to unforeseen restrictions with stock availability at a particular restaurant level or if the order is missed from the delivery, the restaurant with which the order was placed will honour the offer as soon as practicable.
If any act, omission, event or circumstance occurs which is beyond the reasonable control of Red Rooster (or any of its franchisees) and which prevents Red Rooster (or any of its franchisees) from complying with these terms and conditions, then Red Rooster (and if applicable, the relevant franchisee) will not be liable for any failure to perform or delay in performing its obligations and Red Rooster reserves the right (subject to any applicable law), to cancel, terminate, modify or suspend this promotion in those circumstances.