TABLE 8

Occupational Dose Limits—Total Effective Dose Equivalent Limits (16)

Region of BodyAnnual Limit in cSv (rems)
Whole-body5
Extremities (hand, forearm)50
Skin50
Any internal organ50
Lens of the eye15
  • Cumulative lifetime dose = 1 cSv (rem) × age.

    Fetal dose = 0.5 cSv(rem)/9 mo, not to exceed 0.05 cSv(rem)/mo.

    General public in nonrestricted areas = 0.002 cSv(rems)/h or 0.1  cSv(rem)/y.