INDA, Association of the Nonwoven Fabrics Industry: Information for Product Manufacturers , including the 3rd Edition Flushability Guidelines and Code of Practice (with labeling guidelines).
Nonwovens Industry article about launch of the 3rd Edition Flushability Guidelines.
NACWA letter to INDA about draft 3rd Edition Flushability Guidelines.
NSF International Flushability Certification webpage , with information about certification with the INDA/EDANA guidelines for flushability.