Ill. Admin. Code tit. 77, § 843.15
a) The following materials are incorporated in this Part:
1) Federal Regulations:
2) Federal Guidelines:
C) USEPA Methodology for XRF Performance Characteristic Sheets (USEPA report # EPA 747-R-95-008) (1997), available at: Technical Programs Branch Chemical Management Division, Office of Pollution Prevention and Toxics, U.S. Environmental Protection Agency, 401 M Street, SW, Washington DC 20460 or https://www.epa.gov/sites/default/files/documents/r95-008.pdf
b) All incorporation by reference of federal regulations or guidelines refer to the regulation or guideline on the date specified and do not include any subsequent editions or amendments.
c) The following State statutes and rules are referenced in this Part:
11) Administrative Review Law [735 ILCS 5/Art. III]
15) Plumbers Licensing Code (68 Ill. Adm. Code 750)
d) The following federal statute is referenced in this Part:
Toxic Substance Control Act (TSCA) (15 U.S.C. 2685) Standards for Environment Sampling Laboratories