(1) A person commits an offence who -

(a) fails without reasonable excuse to comply with -

section 47 (initial notification),

section 48 (notification of changes: general),

section 48A (notification of changes: financial information and information about identification documents),

section 49 (periodic re-notification),

section 50(6) (taking of fingerprints or photographs),

any regulations made under section 52(1) (travel outside United Kingdom), or

section 56 (notification on return after absence from UK); or

(b) notifies to the police in purported compliance with -

section 47 (initial notification),

section 48 (notification of changes: general),

section 48A (notification of changes: financial information and information about identification documents),

section 49 (periodic re-notification),