For those who share season tickets/away tickets within their family which PB want to stop as it is "illegal" here is the FA's stance:
8.3. If more than one Ticket is issued to you, one Ticket must be retained by you for your personal use (subject to clause 8.4 below) and the remainder may be transferred to the natural person(s) intending to accompany you to the Match, provided that:
8.3.1. such person(s) is/are known to you and would be entitled (under the Terms & Conditions of Entry) to purchase such a Ticket;
8.3.2. such transfer takes place in consideration of no payment or benefit in excess of the face value of the Ticket;(c) such transfer does not take place in the course of any business or for the purpose of facilitating any third party’s business;
8.3.3. such transfer is subject to the Terms & Conditions of Entry which will (save for any rights to transfer under this clause or any rights to a refund under clause 9) apply to such person as if he/she were the original purchaser of the Ticket (and you must inform the person of this); and
8.3.4. you must provide the name and address of such person(s) when asked to do so by any official, steward or employee of The FA or the Ground owner/operator or any police officer.
8.4. In the event that you and/or the person(s) intending to accompany you to the Match are unable to use any Ticket then you may transfer the Ticket(s) to another natural person, provided that:
8.4.1. such other person(s) is/are known to you and would be entitled (under the Terms & Conditions of Entry) to purchase such a Ticket;
8.4.2. such transfer takes place in consideration of no payment or benefit in excess of the face value of the Ticket;
8.4.3. such transfer does not take place in the course of any business or for the purpose of facilitating any third party’s business;
8.4.4. such transfer is subject to the Terms & Conditions of Entry which will (save for any rights to transfer under this clause or any rights to a refund under clause 9) apply to such other person as if he/she were the original purchaser of the Ticket (and you must inform the other person of this); and
8.4.5. you must provide the name and address of such other person(s) when asked to do so by any official, steward or employee of The FA or the Ground owner/operator or any police officer.