ISO/TC 58/SC 4
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 19556 | ISO/WD 11624 | High strength seamless steel cylinders — Periodic inspection and testing | Izstrādē |
| 34368 | ISO/CD 21007 | Gas cylinders — Numbering schemes for radio frequency identification | Izstrādē |
| 33741 | ISO/DIS 19078 | Gas cylinders — Inspection of the cylinder installation, and requalification of high pressure cylinders for the on-board storage of natural gas as a fuel for automotive vehicles | Izstrādē |
| 35967 | ISO/WD 11113 | Cylinders for liquefied gases (excluding acetylene and LPG) — Inspection at time of filling | Izstrādē |
| 19554 | ISO/CD 11622 | Filling ratios, filling pressures and provisions for safety devices for gas cylinders | Izstrādē |
| 19555 | ISO/DIS 11623 | Transportable gas cylinders — Periodic inspection and testing of composite gas cylinders | Izstrādē |
| 42176 | ISO/FDIS 32 | Gas cylinders — Colour coding | Izstrādē |
| 240 | ISO/WD 0 | Periodic inspection and testing of welded carbon steel gas cylinders used exclusively for liquefied petroleum gas | Izstrādē |
| 39710 | ISO/WD 22694 | Gas cylinders — Methods for acceptance criteria for defects in seamless steel and aluminium monolithic cylinders at time of periodic inspection and testing | Izstrādē |
| 18779 | ISO/DIS 10691 | Transportable welded steel cylinders for Liquified Petroleum Gas (LPG) — Procedures for checking at the time of filling | Izstrādē |
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