The first instruction for spiritual seekers in regards to the rectification of religious actions by sayyidi wa sanadi Shaikh Mufti Mohammad Taqi Usmani (Allah preserve him) is,
A. If correct recitation of Holy Quran has not been yet been studied under a qualified Qari (teacher) then this has to be done immediately.
If this was already done then one should recite it (as a test) to another qualified Qari and ascertain the requiremnet for further improvement. If there is a need then this has to be accomplished as soon as possible.
Dastur al-Amal baray Talibeen e islah (new revised edition 2012), page 3