Introduction
17. The following documents are relevant to the Act and can be read at the stated locations:
	The Tax Information and Impact Note is available at the following address:
https://www.gov.uk/government/collections/tax-information-and-impact-notes-tiins
	The Government's pledge to lock rates of taxes and NICs is detailed on page 27 of the 2015 Conservative Manifesto:
https://www.conservatives.com/manifesto