Specifies the types, dimensions, material manufacture and designation of rungs for dog-step ladders; it also lays down the installation and composition of single rungs forming a dog-step ladder. Dog-step ladders, formed from single rungs, may only be used where fixed vertical ladders with stringers cannot be installed. Dog-step ladders fitted to the ship's structure should serve only to bridge minor differences in height. Dog-step ladders as specified in this document may also be fitted to marine structures other than ships to serve equivalent purposes.

DIN ISO 9519 : 1993 - Identical

ISO 9519 : 1990 - Identical

DIN ISO 9519 : 1993 - Identical

EN 29519 : 1993 - Identical

ISO 9519 : 1990 - Identical

ISO 9519:1990 - Identical

DIN ISO 9519 (1993-02) - Identical