Examine the following parliamentary statutes to identify which ones effectively function as legal enforcement mechanisms for the non-justiciable obligations outlined in Part IVA of the Constitution:
1. The Prevention of Insults to National Honour Act (1971), which penalizes overt disrespect toward the sovereign flag and anthem.
2. The Wildlife (Protection) Act (1972), which criminalizes the exploitation of endangered species to safeguard ecological systems.
3. The Representation of People Act (1951), which mandates the electoral disqualification of candidates who incite societal enmity.