4160.01 DESCRIPTION.
Wood preservatives shall meet the requirements for the material specified. Use of this material shall meet the requirements of all Federal, State, and local regulations.

A. Creosote.
Creosote for a wood preservative shall meet requirements of AASHTO M 133 (AWPA P1).

B. Pentachlorophenol.
Pentachlorophenol for a wood preservative shall meet requirements of AASHTO M 133 (AWPA P8). Petroleum solvent shall meet requirements of AWPA P9 for Hydrocarbon Solvent Type A.

C. Chromated Copper Arsenate.
Chromated copper arsenate (CCA) shall conform to the requirements of AASHTO M 133 (AWPA P5), Type A, Type B, or Type C.

D. Ammoniacal Copper Zinc Arsenate.
Ammoniacal Copper Zinc Arsenate (ACZA) shall conform to he requirements of AASHTO M 133 (AWPA P5).

E. Copper Naphthenate.
Copper Naphtenate shall meet the requirements of AASHTO M 133 (AWPA P8). Petroleum solvent shall meet the requirements of AWPA P9 for Hydrocarbon solvent Type A.