Swimming pool; 4 sq ft, no spa/no heat. P. E. Gas line to 50,0 btu bbq, to be run 40? Of 1 1/2", p. E. Gas line to 50,0 btu firepit, to be run of 1/2" both to be 18? Underground, with 18 gauge tracer wire & approved transition riser. Com gas, upgrade gas meter to a 4 class meter. Plans engineered sealed by arizona registered professional engineer #58912 jesse light on 3/18/15 expires 12/31/17. P. E. Gas line to 40,0 btu bbq, to be run of 1 1/2" from exiting gas stub. P. E. Gas line to 25,0 btu fire pit, to be run ___ of ___", all to be 18 underground, with 18 gauge tracer wire & approved transition riser. City of mesa gas service. No gas meter upgrade needed currently have class 4 new total buts 545,000. "these plans conform to the requirements of the mesa residential code including appendix "g" with all city of mesa amendments", safety glazing shall be required within 5 of waters edge from swimming pool or spa, per 2006 irc.