Tirupati: The Tirumala Tirupati Devasthanams (TTD), which governs the ancient shrine of Lord Venkateswasra at Tirumala, has sought an unconditional written apology from the Sri Hanumad Janmabhoomi Teerth Kheshtra Trust (HJBTKT, Kishkinda, Koppal District, Karnataka) over its objectionable language used in the recent letter sent to the TTD on Hanumans