A post-mortem examination on the body of a woman, believed to be 23-year-old Varkha Rani, has proved inconclusive.
Further forensic tests will take place soon.
32-year-old Jasvir Ram Ginday appeared at Walsall Magistrates Court this morning and was remanded into custody.
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Merlin, the operator of the park, has been told it should expect a "very large fine" for breaching health and safety.
Your Monday morning weather forecast with Helen Plint.
Staying cloudy through Monday with outbreaks of rain, perhaps heavy for a time.