CAN/CSA-B70.1-03 (R2017):2003 Edition
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Frames and Covers for Maintenance Holes and Catch basins (Including update no. up to 2:2003)
| Published By | Publication Date | Number of Pages |
| CSA | 2003-03-21 | 29 |
Scope
1.1 General
This Standard applies to frames and covers for maintenance holes and catch basins.
1.2
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 requirements.
Legends to equations and figures are considered requirements.
