r. 3 3 Commencement These Regulations come into operation on 1 September 2007. 4 Definitions In these Regulations— means a tanning unit Reg. 4 def. of commercial tanning unit commercial that is not a domestic tanning unit; tanning unit inserted by S.R. No. 167/2008 reg. 5(1). means a tanning unit that Reg. 4 def. of domestic tanning unit domestic is— tanning unit inserted by (a) located at residential premises; and S.R. No. 167/2008 (b) not used for fee or reward; reg. 5(1). means the sum of the weighted effective dose equivalent doses in all the tissues and organs of the body and is determined by the formula— = HT E wT T where is the effective dose, E is the tissue weighting factor for WT tissue or organ T, and is the equivalent dose in tissue or HT organ T;
3 Commencement r. 3 These Regulations come into operation on 1 September 2007. 4 Definitions In these Regulations— Reg. 4 def. of commercial tanning unit inserted by S.R. No. 167/2008 reg. 5(1). commercial tanning unit means a tanning unit that is not a domestic tanning unit; Reg. 4 def. of domestic tanning unit inserted by S.R. No. 167/2008 reg. 5(1). domestic tanning unit means a tanning unit that is— (a) located at residential premises; and (b) not used for fee or reward; effective dose means the sum of the weighted equivalent doses in all the tissues and organs of the body and is determined by the formula— E = wT HT T where E is the effective dose, WT is the tissue weighting factor for tissue or organ T, and HT is the equivalent dose in tissue or organ T;