Contractor and Subcontractor both provide proper pre-lien notices to Owner on a single family home project. Subcontractor finishes his work on January 1^st, 2018. Contractor finishes the entire project on March 1^st, 2018. When must Subcontractor record his mechanic's lien statement in order to have an effective lien? When must Contractor?

Part 2 - Assume both Contractor and Subcontractor recorded their lien statements timely, but Owner still doesn't pay. When must Contractor commence a foreclosure action in order to have an effective lien claim? When must Subcontractor?