Léon van Berlo comments

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                                            Léon van Berlo

Use integer instead of decimal number as simple value

can you review @CBenghi and @Moult ?

Deprecating layers

All of the issues in this repo need active involvement from implementors. Inside and outside ISG.

Clarify relation recursion and cardinality

see https://github.com/CBenghi/IDS/blob/dev/documentation/Documentation/graphics/partof-Relations.png (by @CBenghi )

retire RepresentationType

Great catch! Seems redundant information indeed.

WHERE rules

WHERE Rules are actually documentation about restrictions. They are not parsed / evaluated at run-time because that is too late. The WHERE rules semantics should be in documentation in a...

Normalize (combine) equal type instances to remove redundant information

There seems to be two discussions here: @klacol has a strong focus on 'there should be a type object, even if the type object only has just one related object'....

IfcIndexedPolyCurve should be preferable to IfcPolyline

Hi Igor, thank you for the proposal! Could you elaborate why this is an enhancement?

Simplifying relative positioning with IfcPositioningElement

Good suggestion to simplify relative positioning. IFC5 is an opportunity to improve and simplify lots of things. Relative positioning is very important as well to re-evaluate. With the conformance levels...

Have more meaningful prefix than Pset or Qset for standardized property sets

Consensus: change namespace. For example: bSI.wallCommon

migrate to BCF 2.0

Your neighbour Thomas Krijnen can provide you some :-)