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Annual Limit on Intake (ALI): Key Insights into Its Legal Definition
Definition & Meaning
The annual limit on intake (ALI) refers to the maximum amount of radioactive material that an adult worker can safely take into their body through inhalation or ingestion over the course of a year. This limit is designed to protect workers from harmful radiation exposure. Specifically, the ALI is defined as the lower intake value of a specific radionuclide that would lead to either a committed effective dose equivalent of 5 rems (0.05 Sv) or a committed dose equivalent of 50 rems (0.5 Sv) to any individual organ or tissue. These limits are established to ensure safety in environments where radioactive materials are present.
Table of content
Legal Use & context
The concept of ALI is primarily used in the field of nuclear safety and occupational health. It is relevant in various legal contexts, including:
Regulatory compliance for workplaces dealing with radioactive materials.
Occupational health and safety regulations.
Environmental law concerning the handling and disposal of radioactive substances.
Individuals or organizations may need to manage compliance with these regulations using legal forms and templates, which can be accessed through resources like US Legal Forms.
Key legal elements
Real-world examples
Here are a couple of examples of abatement:
Example 1: A nuclear power plant worker is required to monitor their intake of a specific radionuclide, such as cesium-137. The ALI for cesium-137 is set to ensure that their exposure does not exceed safety limits over the year.
Example 2: An environmental technician working at a waste disposal site must ensure that their ingestion of certain radioactive materials remains below the established ALI, protecting their health and safety. (hypothetical example)
Relevant laws & statutes
The primary regulation governing ALI is found in Title 10 of the Code of Federal Regulations (CFR), specifically:
10 CFR 20.1003 - Definitions related to radiation protection standards.
10 CFR 20.1201 - Dose limits for individual members of the public.
Comparison with related terms
Term
Definition
Key Differences
Annual Limit on Intake (ALI)
The maximum amount of radioactive material an adult can intake in a year.
Focuses on intake limits for safety.
Maximum Permissible Concentration (MPC)
The highest concentration of a radionuclide allowed in the environment.
MPC relates to environmental exposure, not direct intake.
Common misunderstandings
What to do if this term applies to you
If you work in an environment where radioactive materials are present, it is essential to understand the ALI relevant to your specific situation. Here are steps you can take:
Consult with your employer or safety officer about ALI values for your workplace.
Utilize resources like US Legal Forms to access legal templates related to occupational safety.
If you have concerns about exposure, consider seeking advice from a legal professional or occupational health expert.
Find the legal form that fits your case
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The ALI is designed to limit the amount of radioactive material that a worker can safely intake, protecting their health and safety.
The ALI is determined based on the potential dose of radiation that could be received from specific radionuclides, considering both inhalation and ingestion.
The Nuclear Regulatory Commission (NRC) is responsible for setting and enforcing ALI values.