California Code of Regulations|§ 4522.7 - Oil Piping - Grade of Piping

                                                
  
 
Fuel-oil piping installed in conjunction with gravity feed systems to oil-heating equipment shall slope in a gradual rise upward from a central location to both the oil tank and the appliance in order to eliminate air locks.
 
 
 
Notes
 
 Cal. Code Regs. Tit. 25, § 4522.7 
 
  
Note: Authority cited: Section 18015, Health and Safety Code. Reference: Section 18025, Health and Safety Code.
  
 
  1. New section filed 9-19-2011; operative 10-19-2011 (Register 2011, No. 38).