Certifiable levels of open standards compliance for products
COST -0 Product is on an open standards market
COST -1 Open Standards Compatible
- COST -0 +
- substitutable with min2 COST -0 products
COST -2 Open Standards C & Consistent
- COST -1 +
- partitioned into components +
- all(min2) direct and indirect components of it are COST -1max
COST -3 Open Standards C & C & Coherent
- COST -2 +
- component of min2 COST -2max
COST -4 Open Standards C & C & C & Complete
- COST -3 +
- ???











