Changes

::b) Type 5 is a residual fuel oil for burner installations equipped with limited preheating facilities that require a fuel oil of lower viscosity than Type 6.

::b) Type 5 is a residual fuel oil for burner installations equipped with limited preheating facilities that require a fuel oil of lower viscosity than Type 6.

::c) Type 6 is a high-viscosity residual fuel oil for use in burners equipped with preheating facilities to handle such fuels.

::c) Type 6 is a high-viscosity residual fuel oil for use in burners equipped with preheating facilities to handle such fuels.

:See [[#Annex B|Annex B]] for regulations that apply to heating fuel oil  

See [[#Annex B|Annex B]] for regulations that apply to heating fuel oil  

:The testing and evaluation of a product against this standard may require the use of materials and/or equipment that could be hazardous. This document does not purport to address all the safety aspects associated with its use. Anyone using this standard has the responsibility to consult the appropriate authorities and to establish appropriate health and safety practices in conjunction with any applicable regulatory requirements prior to its use.<br>

The testing and evaluation of a product against this standard may require the use of materials and/or equipment that could be hazardous. This document does not purport to address all the safety aspects associated with its use. Anyone using this standard has the responsibility to consult the appropriate authorities and to establish appropriate health and safety practices in conjunction with any applicable regulatory requirements prior to its use.<br>

Units of measurement – Quantities and dimensions used in this standard are given in metric units, mainly SI units.<br>

Units of measurement – Quantities and dimensions used in this standard are given in metric units, mainly SI units.<br>

<h2> '''2. Normative references'''</h2>

<h2> '''2. Normative references'''</h2>

The following normative documents contain provisions that, through reference in this text, constitute provisions of this National Standard of Canada. The referenced documents may be obtained from the sources noted below.<br>

The following normative documents contain provisions that, through reference in this text, constitute provisions of this National Standard of Canada. The referenced documents may be obtained from the sources noted below.<br>

:NOTE: The addresses provided below were valid at the date of publication of this standard.  

:NOTE: The addresses provided below were valid at the date of publication of this standard.  

:CAN/CGSB-3.0 – ''Methods of testing petroleum and associated products''<br>

:CAN/CGSB-3.0 – ''Methods of testing petroleum and associated products''<br>

:: [http://publications.gc.ca/collections/collection_2017/ongc-cgsb/P29-3-0-28-8-2015-eng.pdf No. 28.8 – ''Visual haze rating of liquid fuels'' ] </br>

:: [http://publications.gc.ca/collections/collection_2017/ongc-cgsb/P29-3-0-28-8-2015-eng.pdf No. 28.8 – ''Visual haze rating of liquid fuels'' ] </br>

<br>CAN/CGSB-3.524 — ''Biodiesel (B100) for blending in middle distillate fuel''.<br>

<br>:[http://www.publications.gc.ca/site/eng/9.838093/publication.html CAN/CGSB-3.524 — ''Biodiesel (B100) for blending in middle distillate fuel'']<br>

'''2.1.1 Source''' The above may be obtained from the Canadian General Standards Board, Sales Centre, Gatineau, Canada K1A 1G6. Telephone 819-956-0425 or 1-800-665-2472. Fax 819-956-5740. E-mail ncr.cgsb-ongc@tpsgc-pwgsc.gc.ca. Web site http://www.tpsgc-pwgsc.gc.ca/ongc-cgsb/index-eng.html.<br>

'''2.1.1 Source''' The above may be obtained from the Canadian General Standards Board, Sales Centre, Gatineau, Canada K1A 1G6. Telephone 819-956-0425 or 1-800-665-2472. Fax 819-956-5740. E-mail ncr.cgsb-ongc@tpsgc-pwgsc.gc.ca. Web site [http://www.tpsgc-pwgsc.gc.ca/ongc-cgsb/index-eng.html|''http://www.tpsgc-pwgsc.gc.ca/ongc-cgsb/index-eng.html].<br>

It may also be obtained from the Government of Canada Publications, Publishing and Depository Services, Public Services and Procurement Canada, Ottawa, ON, K1A 0S5. Telephone: 1-800-635-7943 or 613-941-5995. Fax 1-800-565-7757 or 613-954-5779. Email publications@tpsgc-pwgsc.gc.ca. Website: http://publications.gc.ca/site/eng/home.html.

It may also be obtained from the Government of Canada Publications, Publishing and Depository Services, Public Services and Procurement Canada, Ottawa, ON, K1A 0S5. Telephone: 1-800-635-7943 or 613-941-5995. Fax 1-800-565-7757 or 613-954-5779. Email publications@tpsgc-pwgsc.gc.ca. Website: http://publications.gc.ca/site/eng/home.html.