The British Aerobatic Association administer aerobatic competitions in the UK and design sequences for each level of competition. The 2019 Club sequence is as follows (new sequences are published at the beginning of each year):
The Sports sequence is shown below, and having experienced a couple of competitions flying the Club sequence, this is the next stage for a competitor.
With it’s inverted fuel and oil systems, and symmetric wing section the Pitts will fly these sequences quite easily, the trick of course is to fly them accurately!
The details of the other sequences, the competition dates, what is required to enter the competitions etc can be found on the British Aerobatic Association web site.