Normative Instruction number 133, 30 March 2022; (3 page(s), in Portuguese)

SI 2250 Part 1 - Drain opener: Requirements for safety, packaging and marking; (6 page(s), in Hebrew)

Draft of Egyptian standard ES 6121-1 "Water conditioning equipment inside buildings - Active media filters – Part 1: Requirements for performance, safety and testing"; (35 page(s), in Arabic)