| A. |
Occupational Safety and
Health Administration (OSHA) for Handrails. |
| B. |
American Association of State Highway
and Transportation Officials (AASHTO) for Guardrails. |
| C. |
Standard Building Code (SBC) 1994 Edition,
Paragraphs 1015 and 1608.2, Southern Building Code
Congress International, Inc.
(SBCCI) Birmingham, Alabama. |