Regulation 27A of the Principal Regulations is amended as follows:(a) by omitting from subregulation (1)(b) " Division 9 of Part 4 of the Workplace Health and Safety Regulations 1998 " and substituting "Chapter 8 of the Work Health and Safety Regulations 2012 " ;(b) by omitting from subregulation (2) " Division 9 of Part 4 of the Workplace Health and Safety Regulations 1998 " and substituting "Chapter 8 of the Work Health and Safety Regulations 2012 " .