Update:Patch Notes (4 April 2013)

These official Patch Notes are copied verbatim from the Patch Notes Archive which is no longer available. It is copyrighted by Jagex.
These Patch Notes were announced on 4 April 2013.

• Slayer masters will now check your Defence level is appropriate before assigning creatures which require special equipment that you don’t have the requirements to wear.
• An issue when retrieving the diary pages in the Royal Trouble quest has been fixed.
• There is no longer an infinite stock of certain slayer items.
• A problem with Oaknock’s machine has been fixed.
• The “ALQ” fairy ring code now works properly and takes you to the Haunted Woods.
• The cannon ownership system has been improved to be more robust.
• Hunter implings can now only be caught by one person at a time.