§299.15. Special approvals. — Inbound Citations

(a) Crossties, if used shall be of concrete or composite construction, unless otherwise approved by FRA under § 299.15, for all tracks over which trainsets run in revenue service.

(d) A side-facing exterior window intended to be breakable and serve as an emergency egress window may comply with an alternative standard approved for use by FRA under § 299.15.

(4) The railroad may, subject to FRA review and approval under § 299.15, implement inspection, testing, maintenance procedures and criteria, incorporating new or emerging technology.

(1) The information required by § 299.15(b) or (c), as appropriate; Information, including detailed drawings and materials specifications, sufficient to describe the actual construction and function of the core systems or system components of special design;

(1) The information required by § 299.15(b) or (c), as appropriate; Information, including detailed drawings and materials specifications, sufficient to describe the actual construction and function of the core systems or system components of special design;