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Standard Development Activity:
- Proceeding to development
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1.1 This Standard specifies test procedures and performance requirements for screw-based general service
lamps that are designed for an operating capability that partially falls within 100 and 130 V.
This Standard does not include requirements for luminaires used with general service lamps.
In CSA standards, “shall” is used to express a requirement, i.e., a provision that the user is obliged to
satisfy in order to comply with the standard; “should” is used to express a recommendation or that which
is advised but not required; and “may” is used to express an option or that which is permissible within the
limits of the standard.
Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a
note accompanying a clause is to separate from the text explanatory or informative material.
Notes to tables and figures are considered part of the table or figure and may be written as
Annexes are designated normative (mandatory) or informative (nonmandatory) to define their
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