This Rudraksha belongs to Fourteen Vidhya ( Art or skill). This Rudraksha opens the opportunity of fourteen Vidhya to the wearer of this Rudraksha. The wearer of this Rudraksha get success in all of his works. This Rudraksha make the wearer sharp and intelligent. It removes all the sins and the wearer get the Moksha (liberation) in the end. This is said by Bhagwan Datta Treya in the meditation of Lord Shiva.

Note : Above details are taken from ancient handwritten text and Guru Mukha. The description is seen in the deep meditation of Lord Shiva by Lord Datta Treya

Rules for the Rudraksha: The Wearer of the Rudraksha should chant related Rudraksha Mantra along with Rudraksha Utpatti Mantra (Mantra for the Rudraksha Origin) daily at least 9 times while wearing and removing in the night before going to sleep. More Rules ...

14 Mukhi Rudraksha as per the various Puranas

Listed references from the Holy Books of India that are made specific to the 14 Mukhi Rudraksha so that all will Know the Power of this Rudraksha.
A Rudraksha with fourteen faces is the highest Siva. It shall be worn on the head with great devotion.

THE LORD said
If a man always wears on his head or arm a Rudraksha with fourteen mouths, the mass of Sivas's power, he is always honored and approached by gods due to the greatness of this religious merit
Sacred Hymn for the 14 Mukhi Rudraksha is OM NAMO NAMAH

SRIMADDEVIBHAGAVAT 11th Skand Chapter III

NARAYANA said
A man wearing fourteen Mukhi Rudraksha on his forehead himself becomes Siva, hence its greatness is indescribable. One who wears even one bead on the forehead is always worshipped like Brahmins and gods and attains moksa.

Chapter V

GOD said
There is no need to describe the greatness of Rudraksha again and again. It should be worn always for it is superior to all.
Those men who wear either the rosary of Rudraksha or even one bead on their head, get rid of all pains, sorrows and sins and attain all the credits. Such men on chanting the names of Siva become superior to all other men.

According to Jabala, instinct for wearing Rudraksha results only after attaining the perfection of Vedas and Blessings of Lord Siva during preceding births He cannot be killed. He roams like Rudra among other creatures on earth and
is worshipped like Siva by all including deities

MANTRAMAHARNAVA

LORD SIVA said

A Rudraksha with fourteen faces is God Srikantha Himself. It gives Moksa liberation to all the kith and kin of past generation and its wearer himself attains moksa

It is the Rudraksha which is found most rarely and it pleases Lord Shiva to give the wearer His company. It is the most precious divine thing Deva Mani. It awakens the sixth sense organ by which the wearer foresees the future happenings. Its wearer never fails in his decisions. Its wearer gets rid of all the calamities, miseries, worries. It provides the wearer safety and riches.