Part 1, Section 3: Revisions Table
This document will continue to be periodically reviewed by Measurement Canada to ensure its effectiveness with respect to its objectives.
Revision table Date of Revision or Addition | Language | Section | Nature of the Revision or Addition |
| English/French | Part 3, STP–15 | - Added clarification of requirements for multi-interval multiple range device.
- Make loading position #1 optional for selected platform scales tested with known standards
- Change loading criteria for large (>10 000 kg) tank & hopper scales.
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| English/French | Product Test Load Development | New Procedure |
| English/French | Part 2, IPO–10 | - Added other OBWS device types (previously Anhydrous Ammonia only).
- Added reference to new OBWS STP-31.
- Added Manual Weight Entry and Keyboard Tare prohibition statement.
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| English/French | Part 3, STP–2 | - Changed emin table values 20, 200 and 2000 kilograms to 25, 250 and 2500 kilograms respectively.
- This change was required to reflect common configuration practices.
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| English/French | Part 3, STP–4 | - Add sealing requirements for speed transducers and other similar ancillary equipment.
- Made several grammatical changes to General section to clarify requirements and remove nonsense.
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| English/French | Part 3, STP–8 | - Add IZSM test procedure for devices with non removable platters (LRE). These devices are referred to as component devices.
- Clarify and reformat IZSM test procedures for all devices.
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| English/French | Part 3, STP–16 | - Correct references to Specifications Relating to Non-automatic Weighing Devices (1998).
- Remove reference to eccentricity load being suitable for repeatability testing.
- Recognize that in some cases, specifically tank/hopper and larger capacity devices, 50% Max may not be available for conducting repeatability.
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| English/French | Part 3, STP–31 | |
| English/French | Part 3, STP–3 | - Updated marking requirements for Load Cells
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| English/French | Part 2, IPO–5 | - Change 1 reference from AZSM to AZTM
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| English/French | Part 2, IPO–6 | - Change 1 reference from AZSM to AZTM
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| English/French | Part 2, IPO–7 | - Change 1 reference from AZSM to AZTM
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| English/French | Part 2, IPO–8 | - Change 1 reference from AZSM to AZTM
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| English/French | Part 2, IPO–9 | - Change 1 reference from AZSM to AZTM
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| English/French | Part 2, IPO–10 | - Change 1 reference from AZSM to AZTM
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| English/French | Part 2, IPO–11 | - Change 1 reference from AZSM to AZTM
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| English/French | Part 2, IPO–12 | - Change 1 reference from AZSM to AZTM
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| English/French | Part 3, STP–3 | - Change 1 reference from AZSM to AZTM
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| English/French | Part 3, STP–4 | - Change 1 reference from AZSM to AZTM
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| English/French | Part 3, STP–8 | - Add requirements for Automatic Zero Setting Mechanism (AZSM/DMZA).
- Correct terminology for automatic Zero Tracking Mechanism (AZTM/AZTM).
- Reorder definitions & procedures alphabetically.
- Added OBWS Zero Return requirements.
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| English/French | Part 3, STP–10 | - Change 1 reference from AZSM to AZTM
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| English/French | Part 3, STP–14 | - Change 1 reference from AZSM to AZTM
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| English/French | Part 3, STP–26 | - Change 1 reference from AZSM to AZTM
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| English/French | Part 3, STP–28 | - Change 1 reference from AZSM to AZTM
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