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1. SCOPE 1.1 This provisional standard applies to symbols intended for use in communicating information to users of passenger transportation facilities, with emphasis on messages related to public services and safety. 1.2 This standard is intended to provide compatibility with existing standards such as CAN3-Z321-77 "Signs and Symbols for the…

This International Standard specifies the dimensions of two types of 16-tooth intermittent sprockets for 35 mm motionpicture projectors. This International Standard is applicable to sprockets used in conjunction with film perforated in accordance with IS0 491.

Is one of a series of International Standards dealing with the conversion of systems of writing, following the principles of stringent conversion in order to permit international information exchange. Its aim is to provide a means for international communication of written messages in a form which permits the automatic transmission and reconstitution of these by men or machines. Cancels and…

It has the status of a horizontal standard in accordance with IEC Guide 108.

Terms on telecontrol, teleprotection and associated telecommunications for electric power systems. It has the status of a horizontal standard in accordance with IEC Guide 108.

1 .1 This International Standard specifies a method of designating underexposed motion-picture negative and reversal type film requiring forced or push-processing development. 1.2 This International Standard does not specify the procedure used in achieving a forced development result. NOTE - An International Standard dealing with overexposed motionpicture film is being prepared.

Specifies the characteristics of electrical power supplied to the terminals of airborne equipment and defines limits for those aspects of utilization equipment which may adversely affect the characteristics of electrical power supplied to other equipment. Its purposes to achieve compatibility between airborne utilization equipment and aircraft electrical power supplies. Ground support electrical…

This International Standard specifies the recorded characteristic for magnetic sound records on 16 mm full-coat perforated magnetic film when used at the nominal speed of 24 frames [18,3 cm (7.2 in)] per second, or 25 frames [19,05 cm (7.5 in)1 per second.

This International Standard specifies the dimensions and location of the cartridge aperture, pressure pad, and characteristics necessary for the appropriate flatness of the cartridge and location of film in the camera aperture, for any model of 8 mm Type S Model I motion-picture film camera cartridge [sound or silent, 15 m (50 ft) or 60 m (200 ft)].

Applies to deep sea ships and inland navigation ships. Specifies the major dimensions of strum boxes installed at the end of bilge suction pipes to prevent pipe obstruction by solid matter. Strum boxes complying with this International Standard are not acceptable for bilge suction pipes in machinery spaces and shaft tunnels.