This code system http://hl7.org/fhir/contract-term-type defines the following codes:

CodeDisplayDefinition
statutory StatutoryBased on specialized statutes that deal with particular subjects.
subject-to Subject ToExecution of the term in the contract is conditional on the execution of other actions.
<status value="draft"/><experimental value="false"/><description value="This value set includes sample Contract Term Type codes."/><copyright value="This is an example set."/><caseSensitive value="true"/><content value="complete"/><concept><code value="statutory"/><display value="Statutory"/><definition value="Based on specialized statutes that deal with particular subjects."/></concept><concept><code value="subject-to"/><display value="Subject To"/><definition value="Execution of the term in the contract is conditional on the execution of other actions."/></concept></CodeSystem>