A building practitioner who does building work must take all reasonable steps to ensure that--
(a) each regulated design for the building work is prepared by a registered design practitioner, and
(b) a design compliance declaration is obtained for those designs from a registered design practitioner whose registration authorises the practitioner to provide a declaration as to the matters to which the declaration relates, and
(c) if a principal design practitioner has been appointed in relation to the building work, a principal compliance declaration is obtained for all of those designs from a registered principal design practitioner whose registration authorises the practitioner to provide a declaration as to the matters to which the declaration relates.
: Maximum penalty--3,000 penalty units (in the case of a body corporate) or 1,000 penalty units (in any other case).