▁in ▁New ▁C airo . ▁More ▁courts ▁have ▁been ▁built ▁since ▁and ▁the ▁sport ▁has ▁gained ▁in ▁popular ity ▁since ▁its ▁introduction . ▁ ▁The ▁court ▁ ▁P adel ▁rules ▁states ▁that ▁the ▁playing ▁field ▁should ▁be ▁a ▁rectangle ▁ ▁wide ▁and ▁ ▁long ▁( with ▁a ▁ 0 . 5 % ▁toler ance ), ▁en closed ▁by ▁walls . ▁At ▁the ▁middle ▁of ▁the ▁playing ▁field ▁there ▁will ▁be ▁a ▁net ▁div iding ▁the ▁court ▁in ▁two , ▁the ▁net ▁has ▁a ▁maximum ▁height ▁of ▁ 8 8 ▁cm ▁in ▁the ▁center ▁raising ▁to ▁ ▁at ▁sides ▁( with ▁a ▁ ▁toler ance ). ▁ ▁The ▁back ▁walls ▁should ▁be ▁ ▁high ▁covering ▁the ▁entire ▁back ▁of ▁the ▁field ▁and ▁the ▁side ▁walls ▁should ▁be ▁ ▁high ▁and ▁ ▁long ▁ending ▁on ▁another ▁wall ▁ ▁high ▁and ▁ ▁long ▁( known ▁as ▁step - type , ▁see ▁picture ). ▁The ▁diagonal - type ▁side ▁wall ▁is ▁also ▁accepted , ▁instead ▁of ▁a ▁step , ▁it ▁runs ▁as ▁straight ▁line ▁between ▁the ▁two ▁height s ▁of ▁the ▁side ▁wall . ▁The ▁rest ▁of ▁the ▁court ▁is ▁closed ▁using ▁a ▁met all ic ▁mesh ▁also ▁ ▁high , ▁the ▁wall ▁closed ▁sides ▁can ▁also ▁have ▁a ▁met all ic ▁mesh ▁up ▁to ▁ ▁tall . ▁ ▁The ▁service ▁lines ▁are ▁placed ▁ ▁before ▁the ▁back ▁wall ▁and ▁there ▁will ▁be ▁also ▁another ▁line ▁in ▁middle ▁that ▁div ides ▁the ▁central ▁rectangle ▁in ▁half . ▁All ▁lines ▁have ▁a ▁ ▁width ▁and ▁should ▁be ▁clearly