Ishami rya LEAWOD muri Amerika ryabonye NFRC umuryango mpuzamahanga hamwe nidirishya ryemeza, LEAWOD yateye imbere kumugaragaro umuryango mpuzamahanga nikirahure imbere.
Kubera ko ingufu zigenda ziyongera, kunoza ibisabwa mu kuzigama ingufu ku nzugi na Windows, Ikigo cy’igihugu gishinzwe kugenzura ibipimo ngenderwaho (NFRC) na Porogaramu y’ingufu y’ingufu muri Minisiteri y’ingufu muri Amerika na EPA byemeje imikorere y’ubushyuhe bw’imiryango na Windows kuva 1989. Mubyongeyeho, icyemezo cya NFRC nintambwe ikenewe igana ibyemezo byingufu. Icyiciro gishya, LEAWOD izahatana ninzugi nziza kwisi hamwe ninganda za Windows, ziza, zakozwe mubushinwa.