HH ): ▁Stand ing ▁outside ▁( or ▁on ▁the ▁less ▁secure ▁side ), ▁the ▁h ing es ▁are ▁on ▁the ▁right ▁and ▁the ▁door ▁opens ▁in ▁( away ▁from ▁you ). ▁ ▁Left ▁hand ▁reverse ▁( L HR ): ▁Stand ing ▁outside ▁the ▁house ▁( or ▁on ▁the ▁less ▁secure ▁side ), ▁the ▁h ing es ▁are ▁on ▁the ▁left , ▁kn ob ▁on ▁right , ▁on ▁opening ▁the ▁door ▁it ▁sw ings ▁towards ▁you ▁( i . e . ▁the ▁door ▁sw ings ▁open ▁towards ▁the ▁outside , ▁or ▁" out swing ") ▁ ▁Right ▁hand ▁reverse ▁( R HR ): ▁Stand ing ▁outside ▁the ▁house ▁( i . e . ▁on ▁the ▁less ▁secure ▁side ), ▁the ▁h ing es ▁are ▁on ▁the ▁right , ▁kn ob ▁on ▁left , ▁opening ▁the ▁door ▁by ▁pulling ▁the ▁door ▁towards ▁you ▁( i . e . ▁open ▁sw ings ▁to ▁the ▁outside , ▁or ▁" out swing ") ▁In ▁Europe : ▁One ▁of ▁the ▁oldest ▁D IN ▁standard ▁applies : ▁D IN ▁ 1 0 7 ▁" Build ing ▁construction ; ▁identification ▁of ▁right ▁and ▁left ▁side " ▁( first ▁ 1 9 2 2 – 0 5 , ▁current ▁ 1 9 7 4 - 0 4 ) ▁defines ▁that ▁doors ▁are ▁categor ized ▁from ▁the ▁side ▁where ▁the ▁door ▁h ing es ▁can ▁be ▁seen . ▁If ▁the ▁h ing es ▁are ▁on ▁the ▁left , ▁it ▁is ▁a ▁D IN ▁Left ▁door ▁( D IN ▁links , ▁D IN ▁gauche