Groups and schools

Can Plopsaland Germany sign a Section 889 form for my visit? What benefits do I have as a teacher? I need an invoice for my accounting. How can I get it? Can I cancel my group visit? Do I have to pay for my group’s booked tickets in cash? How do I pay for my group’s booked tickets? The size of my group has changed. Do I need to report the changes? Are there offers for special schools or other social institutions that don’t meet the minimum group size? Our group unfortunately does not meet the minimum group size. Can I still register a group visit? I registered my group online but haven’t received a confirmation yet. Are there parking spaces for buses? Do we need to reserve our group visit or school trip in advance? Are there special rates for groups and schools?