Specifications include, but are not limited to: The solution must be cloud based and SAML (ADFS or Azure AD) capable. Single-Sign on Authentication must be Service Provider initiated. The SDS Library must be accessible from iOS and Android smartphones and tablets. Any PTC network user must be able to access and search the SDS Library with unlimited views. The SDS Library search must display all safety data sheets when searching by chemical name, product name, manufacturer name and CASRN. The Pennsylvania Turnpike Commission must be able to access an unlimited number of safety data sheets per year. The SDS Library must provide access to the most recent safety data sheets and the Pennsylvania Turnpike Commission will be notified when a safety data sheet is updated in the Pennsylvania Turnpike Commission library. The Pennsylvania Turnpike Commission Employee Safety unit must have the ability to approve additions to the SDS libraries.