#	Letters of Interpretation
1	07/19/2022 - 1910.1025 - Updating OSHA's Lead Standards' requirements for medical removal of employees based on hazardous blood lead levels
2	10/23/2018 - 1910.1025 - Restriction on using performance option/objective data for repeat monitoring in OSHA’s General Industry Lead and Cadmium standards
3	10/01/2018 - 1910.1025(j)(2)(iii) - [De Minimis] Violation Notices: Blood Laboratory Proficiency Testing and Approval
4	10/01/2018 - 1910.1025, 1910.1025(j)(2)(iii) - [De Minimis] Violation Notices: Blood Laboratory Proficiency Testing and Approval
5	12/04/2009 - 1910.1025(j)(1)(i) - Medical exams and blood testing for zinc protoporphyrin (ZPP) under OSHA's Lead Standards.
6	12/04/2009 - 1910.1025, 1910.1025(j)(1)(i) - Medical exams and blood testing for zinc protoporphyrin (ZPP) under OSHA's Lead Standards.
7	03/27/2008 - 1910.1025(n)(1)(ii)(D) - Clarification of employer's obligation to include social security numbers on employee exposure records.
8	03/27/2008 - 1910.1025(n)(1)(i) - Clarification of employer's obligation to include social security numbers on employee exposure records.
9	03/27/2008 - 1910.1025(d)(5) - Clarification of employer's obligation to include social security numbers on employee exposure records.
10	03/27/2008 - 1910.1025, 1910.1025(d)(5), 1910.1025(n)(1)(i), 1910.1025(n)(1)(ii)(D) - Clarification of employer's obligation to include social security numbers on employee exposure records.
11	05/11/2004 - 1910.1025(e)(1) - Enforcement of the engineering and work practice control provisions of the lead standard, 1910.1025(e)(1).
12	05/11/2004 - 1910.1025, 1910.1025(e)(1) - Enforcement of the engineering and work practice control provisions of the lead standard, 1910.1025(e)(1).
13	04/05/2004 - 1910.1025 - Blood lead laboratories are not required to report the OSHA levels at which additional employer obligations are triggered under the lead standards.
14	07/18/2003 - 1910.1025 - Acceptability of rhodizonate-based spot test kits for determining the presence or absence of lead in paint coatings.
15	12/01/1999 - 1910.1025, 1910.1025 App A, 1910.1025 App B - Lead exposure during handling of lead balls or buckshot.
16	12/31/1997 - 1910.1025(e)(1) - Stay-of-enforcement of lead standard for brass and bronze ingot manufacturing.
17	08/28/1997 - 1910.1025 - The effect of workers' compensation claims on temporary medical removal protection benefits.
18	04/01/1997 - 1910.1025 - Employee safety and the laundering of contaminated clothing.
19	03/18/1997 - 1910.1025 - OSHA Lead Standards, both General Industry and Construction.
20	01/23/1997 - 1910.1025 - Calculation methods used under the air contaminants standard for extended work shifts.
21	09/11/1996 - 1910.1025 - Voluntary safety and health audits under the Occupational Safety and Health Act
22	07/15/1996 - 1910.1025 - Application of OSHA's health standards
23	04/16/1996 - 1910.1025 - Job requiring respiratory protection.
24	03/04/1996 - 1910.1025 - The biological monitoring requirements under the Final Rule for Lead.
25	01/30/1996 - 1910.1025 - A definition of the word 'ingot' as it applies to 1910.1025.
26	10/06/1995 - 1910.1025 - 8-hour total weight average (TWA) permissible exposure limit (PEL).
27	01/13/1995 - 1910.1025 - Request for Clarification of 29 CFR 1910.1025(d)(6).
28	12/05/1994 - 1910.1025 - Corrective Change to the Lead in Construction Compliance Directive, CPL 2-2.58.
29	03/18/1993 - 1910.1025(h)(2) - Use of compressed air when cleaning arsenic and lead contaminated surfaces
30	02/12/1993 - 1910.1025 - Protective footwear requirements for inorganic arsenic and lead.
31	07/17/1992 - 1910.1025 - Process Modification - Thermoset Resin Technology Replacement for Lead in Drop Hammer Punches
32	07/14/1992 - 1910.1025 - Clarification of HAZWOPER to a cleanup operation at a solid waste management unit.
33	06/18/1991 - 1910.1025 - Lead-based paint removal technology
34	12/12/1990 - 1910.1025(k)(1)(i) - Lead Standard medical removal requirements and blood lead level testing
35	12/12/1990 - 1910.1025(j)(2)(ii) - Lead Standard medical removal requirements and blood lead level testing
36	12/18/1989 - 1910.1025 - Respiratory Protection Tables
37	05/22/1989 - 1910.1025 - 29 CFR 1910.1025 - Respiratory Protection
38	06/16/1988 - 1910.1025(j)(3)(v)(B)(1) - Maintenance of and access to employee medical records.
39	02/11/1988 - 1910.1025(k)(2) - Lead standard: multiple physician review and medical removal.
40	02/11/1988 - 1910.1025(k)(1)(ii) - Lead standard: multiple physician review and medical removal.
41	02/11/1988 - 1910.1025(j)(3)(iii) - Lead standard: multiple physician review and medical removal.
42	08/06/1987 - 1910.1025 - OSHA policy regarding medical surveillance requirements
43	03/27/1987 - 1910.1025 - Information regarding exposure to lead and sulfuric acid.
44	12/23/1986 - 1910.1025(k)(2) - Medical removal protection provisions of the lead standard.
45	12/23/1986 - 1910.1025, 1910.1025(k)(2) - Medical removal protection provisions of the lead standard.
46	02/10/1986 - 1910.1025(k) - Medical protection removal requirements of the lead standard.
47	05/24/1985 - 1910.1025 - Criteria for final medical determinations under medical removal protection benefits of the lead standard.
48	05/22/1985 - 1910.1025 - Clarification of employment options for employees that fall under the medical removal protection benefits of the lead standard.
49	03/13/1985 - 1910.1025 - Clarification of medical removal protection benefits in the lead standard.
50	01/24/1985 - 1910.1025 - Organic lead soap containing lead naphthenate is regulated under the lead standard.
51	10/29/1984 - 1910.1025 - Blood-lead level requirements and medical removal protection provisions of the lead standard.
52	08/31/1984 - 1910.1025(j)(4) - Dietary zinc compounds are not a violation of the lead standard.
53	08/03/1983 - 1910.1025(f)(2)(ii) - Clarification of the powered, air-purifying respirator provisions of the lead standard.
54	06/14/1983 - 1910.1025(j) - Employer's responsibility when an employee refuses blood lead testing.
55	04/25/1983 - 1910.1025 - An explanation of the employers responsibilities under the lead standard.
56	09/17/1982 - 1910.1025(e)(4)(ii) - Enforcement criteria for lead monitoring requirements of recirculated air.
57	10/22/1981 - 1910.1025(i)(3)(i) - The lead standard does not address pay for showering.
58	08/13/1981 - 1910.1025(e) - Powered air-purifying helmets are personal protective equipment, not engineering controls.
59	06/22/1981 - 1910.1025(d)(8) - Clarification of employee notification requirements of the lead standard.
60	01/19/1981 - 1910.1025(d) - Training requirements for employees exposed to lead above and below the action level; Exposure monitoring requirements of the lead standard.
61	01/19/1981 - 1910.1025(l)(1)(i) - Training requirements for employees exposed to lead above and below the action level; Exposure monitoring requirements of the lead standard.
62	04/21/1980 - 1910.1025 - Requirements for employee notification of exposure monitoring results under the lead standard.
63	10/12/1979 - 1910.1025(l)(1)(iii) - The information in Appendices A and B of the Lead Standard must be included in employee training.
64	09/18/1979 - 1910.1025(h) - Review of acceptable housekeeping requirements under the lead standard.
65	06/04/1979 - 1910.1025(i)(4)(iv) - Request for temporary variance to housekeeping requirements for vacuuming under the lead standard; Criteria for portable vacuum machines for vacuuming clothing.
66	06/04/1979 - 1910.1025(h)(2)(ii) - Request for temporary variance to housekeeping requirements for vacuuming under the lead standard; Criteria for portable vacuum machines for vacuuming clothing.
67	04/25/1979 - 1910.1025 - Training program requirements in the lead standard.