1. Offered in Arabic and from memory, using set prayers from the Qur'an, Sunnah & Hadith
2. Proper Salah must start with 'wudu' (ritual washing and cleansing - physical and spiritual)
3. Establishing 'niyyah' (right intention)
4. Men should, as far as possible, offer Salah in a mosque
5. Salah can also be offered at home, by men and women