The list of Occupational Exposure Limits (OELs) in the Rulebook on protection of workers from exposure to hazardous chemicals at work, exposure limit values and biological limit values has been amended as per OG 148/2023, (2098), Ordinance, 13.12.2023.

The following substance was added to the list:

1. Nickel compounds

The limits of the following substances were updated:

1. Acrylonitrile

2. Benzene

In addition, the list of Biological Limit Values (BLVs) was updated. The following substance was added to the list:

1. Lead and its ionic compounds