Win an ABS Lock Upgrade for Your Home

To be in with a chance of winning a full Avocet ABS lock change for your home worth £200 simply send the answer to the question below, along with your name, address and daytime telephone number to nhwcompetition@avocet-hardware.co.uk.

Closing date for entries is 10 February 2016.

QUESTION:
When did Document Q come into force?

ANSWER:
???

For more information about Avocet and its ABS locks visit:
www.abs-secure.co.uk

Hint: the answer can be found in this article!