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- The incubating feature MUST have three different adoptions (or implementations) of the incubating specification that have seen active use. Adoption by a product would count. A prototype implementation that lies dormant does not count. Adopters SHOULD provide feedback to be incorporated into incubating feature.
- The incubating feature MUST have an open source implementation so the community has an option they can freely adopt. It is preferable that the open source implementation be done in Apache Shindig or Apache Rave but this is not required.
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