Report on progress of work in ISO/TC 8/SC 3 (continued)
4. Constitution (continued)：
4.1. Working Groups (continued)：
- WG 4 Epoxy resin fiberglass pipe and fittings for shipboard use
- Convener： Mr. Richard H. Lea (Specialty Plastics, Inc.) USA (ANSI)
- Participation： Denmark, Germany, Romania, Russian Federation, United Kingdom, and USA
- WG 5 Pressure/vacuum valves for cargo tanks
- Convener： Mr. Wayne Lundy (USCO) of the USA (ANSI)
- Participation： Australia, China, Denmark, Germany, Japan, Netherlands, Russian Federation, Ukraine, United Kingdom, and USA
- WG 6 Potable water systems and drainage systems
- Convener： Mr. H.-Ch. Schade of Germany (DIN)
- Participation： Denmark, Germany, Japan, Romania, Russian Federation, and USA
- WG 7 Heating, ventilation, and air conditioning (The name of WG 7 was changed as a result of Resolution 48a of the third ISO/TC 8/SC 3 meeting in Odense, Denmark.)
- Convener： Mr. Vincent Giordano (Carrier Corporation) of the USA (ANSI)
- Participation： Denmark, Germany, Japan, and USA
- WG 8 Piping Systems
- Convener： Mr. Douglas R. Dole (Victaulic Company of America) of the USA (ANSI)
- Participation： Denmark, Germany, Japan, Romania, Russian Federation*, United Kingdom, and USA
5. Programme of work：
5.1. List of published standards (22)：
(03.01) ISO 484/1： 1981-08-15 "Shipbuilding - Ship screw propellers - Manufacturing tolerances - Part 1： Propellers of diameter greater than 2,50 m"
(03.02) ISO 484/2 ： 1981-08-15 "Shipbuilding - Ship screw propellers - Manufacturing tolerances- Part 2： Propellers of diameter between 0,80 and 2,50 m inclusive"
(03.03) ISO/R 538 ： 1967-01 "Conventional signs to be used in schemes for the installations of pipeline systems in ships" [to be superceded by ISO 14617 (ISO/TC 10)]
(03.04) ISO/R 644：1967-12 "Conventional signs to be used in schemes for the installations of ventilation systems in ships" [to be superceded by ISO 14617 (ISO/TC 10)]
(03.05) ISO/R 784：1968-07 "Conventional signs to be used in schemes for the installations of sanitary systems in ships" [to be superceded by ISO 14617 (ISO/TC 10)]
