Amendments, rulings, and supplements: API Spec 17D Errata 5 , API Spec 17D Addendum 2 , API Spec 17D Errata 4 , API Spec 17D (R2018) Errata 8 (2019), API Spec 17D Errata 7 (2015), API Spec 17D Addendum (2015), API Spec 17D Errata 6 (2015), API Spec 17D Errata 3 (2013), API Spec 17D Errata 2 (2012), API Spec 17D Errata (2011)