## SpeciesConcentrationRule

typecode = SBML_SPECIES_CONCENTRATION_RULE

## SBML Level 1

Version 1 | Version 2
Fieldname | Type
--- | ---
`typecode` | as above
`notes` | string
`annotation` | string
`type` | string
`formula` | string
`variable` | string
`species` | string
`compartment` | string
`name` | string
`units` | string
Fieldname | Type
--- | ---
`typecode` | as above
`notes` | string
`annotation` | string
`type` | string
`formula` | string
`variable` | string
`species` | string
`compartment` | string
`name` | string
`units` | string

## SBML Level 2

Version 1 | Version 2
The SpeciesConcentrationRule component is not part of SBML Level 2 Version 1 | The SpeciesConcentrationRule component is not part of SBML Level 2 Version 2

Version 3 | Version 4
The SpeciesConcentrationRule component is not part of SBML Level 2 Version 3 | The SpeciesConcentrationRule component is not part of SBML Level 2 Version 4

## SBML Level 3

Version 1
The SpeciesConcentrationRule component is not part of SBML Level 3 Version 1