IAPMO PS 091-2019 Plastic Stabilizers for Use with Plastic Closet Bends

1 Scope
1.1 General
1.1.1 This standard covers plastic stabilizers for use with plastic closet bends and specifies  requirements for materials, physical characteristics, performance testing, and markings.
1.1.2 Plastic stabilizers for use with plastic closet bends covered by this standard are intended to  restrict lateral movement only and are not intended to be used for support of the drainage system or floor load.