Complex sentence: When contracting services from a commercial provider of backup site capability organizations should take note of contractual usage provision and invocation procedures, providers may sign up more than one organization for a given site or facility, often depending on various service levels.
Split into simpler sentences: When contracting services from a commercial provider of backup site capability, organizations should take note of contractual usage provision and invocation procedures. Providers may sign up more than one organization for a given site or facility, often depending on various service levels.