MPF Affiliation Fee
According to Rule 3b, Membership of the Federation shall involve the member-society annually completing a membership form (see here). Renewal of membership includes the payment of the Affiliation Fee, which is dependant on the size of the Society:
Up to 15 members £ 5.00
16 to 30 members £ 10.00
31 to 45 members £ 15.00
46 to 70 members £ 20.00
71 members and over £ 25.00
Renewal Forms and Affiliation Fee should be in the hands of the General Secretary by 30th September each year.