diff --git a/docs/section5-cim-uml-modeling-rules-and-recommendations.md b/docs/section5-cim-uml-modeling-rules-and-recommendations.md
index 3a5f31d..9842603 100644
--- a/docs/section5-cim-uml-modeling-rules-and-recommendations.md
+++ b/docs/section5-cim-uml-modeling-rules-and-recommendations.md
@@ -514,7 +514,7 @@ The attribute order should normally be alphabetical unless there is some clear r
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 <td>Rule059</td>
-<td>For attributes that correspond to power system related measurements as listed below the attribute name must use the symbol, in lower camel case (e.g. ratedU), instead of the name or unit of measurement.<br><ul><li>Active Power (p)<li>Reactive Power (q)<li>Apparent Power (s)<li>Resistance (r)<li>Reactance (x)<li>Conductance (g)<li>Susceptance (b)<li>Power Factor (pf)<li>Voltage (u)<li>Current (i)<li>Frequency (f)<li>Inductance (l)<li>Capacitance (c)<li>Impedance (z)<li>Admittance (y)</ul>For the properties mentioned in the above list, the symbol is to be appended with "2" for negative-sequence and "0" for zero-sequence properties.<br><br>Where properties mentioned in the list are used in a compound term (e.g. maximum voltage, nominal apparent power, natural impedance), the value name should be written in full. The attribute name as a whole must also comply with Rule049. <br><br>(NOTE: This rule was introduced as of CIM18. Pre-existing attributes that do not comply with this rule may be left as-is to reduce breaking changes; however, moving forward all new attributes that fall into this category must comply.)</td>
+<td>For attributes that correspond to power system related measurements as listed below the attribute name must use the symbol, in lower camel case (e.g. ratedU), instead of the name or unit of measurement.<br><ul><li>Active Power (p)<li>Reactive Power (q)<li>Apparent Power (s)<li>Resistance (r)<li>Reactance (x)<li>Conductance (g)<li>Susceptance (b)<li>Power Factor (pf)<li>Voltage (u)<li>Current (i)<li>Frequency (f)<li>Inductance (l)<li>Capacitance (c)<li>Impedance (z)<li>Admittance (y)</ul>For the properties mentioned in the above list, the symbol is to be appended with "2" for negative-sequence and "0" for zero-sequence properties.<br><br>Where properties mentioned in the list are used in a compound term (e.g. maximum voltage, nominal apparent power, natural impedance), the value name should be written in full (e.g. maximumU, nominalS, naturalZ). The attribute name as a whole must also comply with Rule049. <br><br>(NOTE: This rule was introduced as of CIM18. Pre-existing attributes that do not comply with this rule may be left as-is to reduce breaking changes; however, moving forward all new attributes that fall into this category must comply.)</td>
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 <td>Rule060</td>