A hybrid bill is one that is a mixture of public bill and private bill. (theguardian.com)
With a few honourable exceptions, MPs on the Finance Bill Public Bill Committee take little part in proceedings; such debate as there is, can often be characterised by political knock - about rather than diligent technical scrutiny. (politics.co.uk)
There is also little administrative data available: for instance the UK Public Bill Office provides statistics on the number of amendments made in the House of Lords, but there is no equivalent information from the House of Commons. (blog.politics.ox.ac.uk)