NEN EN 13451-11 : 2014

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Safety requirements
  4.1 Moveable pool floors
      4.1.1 General
      4.1.2 Structural integrity
      4.1.3 Inadvertent movements
      4.1.4 Prevention of entrapment
      4.1.5 Slip resistance
      4.1.6 Prevention of falling off
      4.1.7 Prevention of swimming underneath
      4.1.8 Prevention of hazards coming from movement
      4.1.9 Prevention of hazards coming from water depth
      4.1.10 Prevention of hazards coming from diving
      4.1.11 Prevention of hazards coming from interference
             with other pieces of equipment
  4.2 Bulkheads
      4.2.1 General
      4.2.2 Dimensions
      4.2.3 Structural integrity
      4.2.4 Inadvertent movements
      4.2.5 Prevention of entrapment
      4.2.6 Slip resistance
      4.2.7 Prevention of hazards coming from movement
      4.2.8 Prevention of hazards coming from rails
      4.2.9 Prevention of hazards coming from interference
             with other pieces of equipment
5 Test methods
  5.1 General
  5.2 Closure devices for perimetral gap
      5.2.1 Test procedure
6 Instructions and information
Annex A (normative) Operational instructions for moveable
                    floors
  A.1 Instruction for operation
  A.2 Maintenance
      A.2.1 Maintenance works
      A.2.2 Dry situation
Annex B (normative) Operational instructions for moveable
                    bulkheads
  B.1 Instruction for operation
  B.2 Maintenance
      B.2.1 Opening for maintenance
      B.2.2 Maintenance works
      B.2.3 Dry situation

Defines safety requirements for moveable pool floors and moveable bulkheads in addition to the general safety requirements of EN 13451-1.