A bit of planning and preparation can minimise the pain. This method assumes that a spare and empty hive is available into which the colony is being transferred; this minimises the time of exposure to the savage colony of bees. It is also assumed that the replacement queen in her cage is available and can be inserted into the hive.
Step by step instructions for requeening a savage colony of honeybees
Please familiarise yourself with the concept of this step-by-step process to shorten the time of interaction with aggressive bees.
Search thoroughly each frame until the old queen is found. If the queen is not found you need to repeat the whole exercise!Note: Aggressive bees or not, this process is applicable to all bee queen replacements.