Original Version
Rule 54.8-B2b
54.8-B2b) Residential Premises: Over private driveways or lanes or other premises used for residential purpose only, service drops shall have a vertical clearance not less than 12 feet. EXPECTION: This clearance may be reduced for insulated services that conform with Rule 20.8-G to not less than 10 feet.
Strikeout and Underline Version
Rule 54.8-B2b
54.8-B2b) 
   Residential Premises: Over private
driveways or lanes or other premises used for residential purpose only, service
drops shall have a vertical clearance not less than 12 feet. EXPECTION: This
clearance may be reduced for insulated services that conform with Rule 20.8-G 
20.9-G 
to
not less than 10 feet.
Final Version
Rule 54.8-B2b
54.8-B2b) Residential Premises: Over private driveways or lanes or other premises used for residential purpose only, service drops shall have a vertical clearance not less than 12 feet. EXPECTION: This clearance may be reduced for insulated services that conform with Rule 20.9-G to not less than 10 feet.