The ACM SIGCOMM community showed to be sensible to artifacts availability and research reproducibility.
ACM has created a Badging System to assess the quality of these artifacts, the ACM SIGCOMM Artifacts Evaluation Committee evaluates the artifacts proposed in ACM SIGCOMM Sponsored papers.
Reviewing an artefact is slightly different than reviewing a paper. To this end a review template has been developped.
Here you can find the source HTML code of the template.
And here you can see what it looks like.