Standardi u normalnom svijetu: Glavni vodovi poput ovog ostecenog minimalno 750 mm ispod povrsine, minimlano 375 mm na privatnim posjedima i minimalno 450 mm uz pješačke staze i autoputeve. Installation of Gas Service Pipes, give specific information about minimum pipe depth. HSE monitors gas pipe installation in the UK to make certain gas main pipes are a minimum of 750mm below the ground and service pipes are buried at least 375mm on private land and at least 450mm in areas with footpaths and highways.