Thou shall behave like a lady in public.

Thou shalt not covet thy lady's lingerie.

Thou shalt not deceive thyself or thy lady.

Thou shalt not ever look prettier than thy lady.

Thou shalt not purge anything thy lady desires.

Thou shalt not spend more on thyself than for thy lady.

Thou shalt not allow thy lipstick to clash with thy lady's.

Thou shalt not use thy lady's makeup without permission.

Thou shall sit with thy legs together when wearing a skirt or dress.

Thou shall always have a sense of humour regarding crossdressing.