The official form RF1 for renewal of practising certificates states 'I certify that this firm operates it's [sic] own anti-discrimination policy'.


Even my five children know the difference between it's and its.



I will have the delight of filling in this form each September for the next 30 years.



Maybe they should use part of the £1,530 I am paying for grammar lessons.



Susan Singleton, Singletons, Pinner