rule "Primo VE - Description 520"
	when
        MARC is "520"."a"
	then
		set TEMP"1" to MARC."520"."a"
        set pnx."display"."description" to TEMP"1"
end

rule "Primo VE - Description 880-520"
	when
        MARC is "880" AND
        MARC."880"."6" match "520-.*"
	then
		set TEMP"1" to MARC."880" subfields "6"
        set pnx."display"."description" to TEMP"1"
end