The World Wide Web Consortium’s (W3C) Web Services Policy Working Group released working drafts of “Web Services Policy 1.5 – Primer,” which introduces the policy language and policy attachment mechanisms, and “Web Services Policy 1.5 - Guidelines for Policy Assertion Authors” detailing best practices for creating policy assertions, the group said. The documents complement “Web Services Policy 1.5 Framework and Attachment” specifications. The last call for comments runs through October 19.