The design and requirements for kick plate construction to prevent falling object for platforms and landings can be found in the standards; NEN-EN 13374 or NEN-EN 14122
More information for guardrails, edge protection and kick plate design can be found in OSHA’s rules on: Guarding of Edges: https://www.osha.gov/laws-regs/regulations/standardnumber/1917/1917.112.
Information for kick plate construction, protection of stairs, stepladders and guard-rails, step ladders or landings, platforms and walkways safety of machinery can be found in the International Standardization Organization: ISO 14122-1:2016, Safety of machinery — Permanent means of access to machinery: https://www.iso.org/obp/ui/en/#iso:std:iso:14122:-3:ed-2:v1:en:fig:10