ACI 318-08 Appendix D did not include specific lightweight concrete provisions for post-installed anchors. Only the ESR's had information.
ACI 318-11 Appendix D (D.3.6) and ACI 318-14 (17.2.6) now include lwc concrete provisions for PI anchors. These provisions are in PROFIS Anchor.
For more info, you can contact Hilti Technical Services: HNAtechnicalservices@hilti.com.