A bill can come from either house of Wastemonster, JC.
The undemocratic champagne charlies in the HOL are supposed to be a 'revising chamber'. with the HOC having the final say.
Though the 800 supernumeraries whom no-one elected can - and do introduce legislation, and amend legislation passed to it from the semi-democratic HOC.
So legislation passed by a semi-democratic HOC is changed by a completely undemocratic HOL.
Democracy, British style.
You may like to link to an article from a UK newspaper, the Guardian, which reveals the criminals who can legally vote on our future though no-one elected them, as members of 'her majesty's' hous of peers....
In the forthcoming byelection, nine of the 15 are Conservative, four are crossbenchers (including a Ukip sympathiser) and two are Lib Dem – presumably of the reforming variety that shares, with Labour’s self-abnegating Lords Prescott and Hattersley, the consuming desire to abolish itself. At least one, Lord Margadale, has posed with dead boars. Among hereditaries, such attributes are thought to compare most advantageously with those of pushy “career”, ie, elected, politicians, and with life peers who paid cash for their titles – more on account of appearances than anything else, given the aristocracy’s enduring debt to honours salesman Lloyd George.