This is meant to serve as a description of table structures:

users
	service_number
	first_name
	last_name
	email_addr
	password

permission_resources
	id
	name
	description
	
permission_roles
	id
	name
	description

permission_rules
	id
	name
	role_id
	resource_id
	allowed

divisions
	id
	name

user_manager
	service_number
	level
	division

request_types
	id
	name

request_statuses
	id
	name

requests
	id
	request_type_id
	service_number
	name
	cost_centre
	section_location
	contact_number
	delivery_location
	division_id
	approver_service_number
	
mobile_phones
	id
	name
	
mobile_services
	id
	name
	
mobile_request_types
	id
	name

mobile_data_plans
	id
	name
	extra
	
mobile_requests : requests
	id
	request_id
	request_type_id
	employee_group
	phone_id
	data_plan_id
	
mobile_request_services
	mobile_request_id
	service_id
	
gps_requests : requests
	id
	request_id
	...

laptop_broadband_requests : requests
	id
	request_id
	...

tablet_requests : requests
	id
	request_id
	...
	
tablet_accessory_requests : requests
	id
	request_id
	...