(1) Ehitise olulised osad on asjad, millest see on ehitatud või mis on sellega püsivalt ühendatud ja mida ei saa eraldada ehitist või eraldatavat asja oluliselt kahjustamata., (1) ‘Integral parts of the construction work’ means the supplies from which the work has been built or which are permanently attached to it and which cannot be separated from it without substantial damage to the work or supplies., defineeritakse kõikide Eesti õigusaktide ulatuses, defined within the scope of all Estonian legal instruments