What is the purpose of Army regulation AR 40-33?
The purpose of Army regulation AR 40-33 is to establish policies and procedures for the care and use of laboratory animals in Department of Defense (DoD) programs, ensuring their welfare and compliance with ethical standards.

Which documents and regulations provide guidance for the implementation of AR 40-33?
The following documents provide guidance for the implementation of AR 40-33: SECNAVINST 3900.38C, AFMAN 40-401(I), DARPAINST 18, and USUHSINST 3203.

Who is responsible for ensuring compliance with AR 40-33?
Commanders, laboratory directors, and principal investigators are responsible for ensuring compliance with the provisions of AR 40-33 within their respective organizations.

Are there any exceptions to the requirements of AR 40-33?
Exceptions must be approved in writing by the appropriate department or agency having control over the laboratory animal activity, and they must be consistent with ethical standards and applicable laws and regulations.

What governing principles should guide the care and use of laboratory animals?
The governing principles for the care and use of laboratory animals include the reduction, refinement, and replacement of animal use whenever possible, as well as the promotion of high standards for animal care and welfare.

Are there specific guidelines for the housing of laboratory animals?
Yes, AR 40-33 provides specific guidelines on environmental requirements, including temperature, humidity, light, and noise levels, to ensure appropriate housing of laboratory animals.

What procedures are in place to ensure the health and veterinary care of laboratory animals?
AR 40-33 mandates the establishment of veterinary care programs that include regular health inspections, appropriate disease prevention and control measures, and provisions for sick or injured animals.

Are there any requirements for training personnel involved in the care and use of laboratory animals?
Yes, AR 40-33 requires the appropriate training of all personnel involved in the care and use of laboratory animals to ensure their competency and compliance with ethical standards.

How are unauthorized procedures or noncompliance with ethical standards addressed?
Any unauthorized procedures or instances of noncompliance with ethical standards should be reported immediately through the chain of command for appropriate investigation and resolution.