Employ at least one person who is qualified as a Shingle Quality Specialist™ and a Master Shingle Applicator-qualified crew (at least one job supervisor and two installers)
OR ... by completing a ShingleMaster Credential Course and employing at least one person who is qualified as a Master Shingle Applicator (talk to your local Territory Manager to request a ShingleMaster course)
The owner signs and agrees to abide by the program code of ethics
