Substantiv i bestemt form, entall.
Antidopingregelen skal sikre fair play.
Substantiv
Grunnform: antidopingregel
Antidopingregelen skal sikre fair play.
Antidopingreglene skal sikre fair play.
En antidopingregel skal sikre fair play.
Flere antidopingregler skal sikre fair play.