Generally one has to go through a checklist of issue identification to verify that your legal problem is something capable of starting in Queen’s Bench. that checklist would inclue:
Conditions Precedent (will depend on who you are suing)
Limitations on Right of Action
Suspension of Right of Action
Extinction of Right of Action
All whilst considering: Choice of Venue & Change of Venue
Service of Process – SERVING A DOCUMENT MEANS GIVING IT TO THE OTHER PARTY INFORMING THEM THAT YOU ARE GOING TO SUE THEM.