The toughening up by the International Cricket Council on bowlers who throw has put it at loggerheads with an agency long involved in the testing procedures.
And the University of Western Australia, on whom the ICC has relied for the last 20 years to test illegal actions, have slammed the ''ridiculous" secrecy surrounding new procedures.
In turn, doubts have been raised over the reliability of recent tests. Among a raft of bowlers caught and forced to undergo remedial treatment to fix their actions is New Zealand's part time offspinner Kane Williamson.
The biggest names suspended are Pakistan's doosra bowler Saeed Ajmal, fingered by officials during a test match, and West Indian Sunil Narine, who was sidelined during the Champions League T20.
New testing centres are up and running in Brisbane, Cardiff and Chennai. UWA biomechanists have called that ''extraordinary" and questioned the wisdom of having tests carried out by relatively inexperienced staff with limited training.