The main purposes of this part are as follows--
(a) to provide for law practices to make disclosures to clients regarding legal costs;
(b) to regulate the making of costs agreements relating to legal services, including conditional costs agreements;
(c) to regulate the billing of costs for legal services;
(d) to provide a mechanism for the assessment of legal costs and the setting aside of particular costs agreements;
(e) to provide for the maximum payment for a law practice's conduct of a speculative personal injury claim, other than practice as or in the manner of a barrister.